Most people cannot hear the difference anymore. In a blind test run for Deezer by Ipsos, 97% of listeners could not tell fully AI-generated tracks from human ones. Meanwhile the volume keeps climbing: by June 2026, Deezer said fully AI-generated tracks made up more than half of the new music uploaded to it every day. So if you are wondering whether the singer on your Discover playlist exists, your ears are the weakest tool you have. Labels, detectors and a few minutes of context-checking work much better. This guide covers all three, with the cases that taught the industry what to look for.

The short answer

Check the platform label first. On Spotify, look for an "AI Persona" or "Likely AI Persona" badge next to the artist name and for AI credits in the song credits; on Deezer and Tidal, look for an AI tag. Then check the context: real concerts, interviews and a social media history that goes back years are hard to fake, while dozens of releases in a few months, a changing face and an audience that only exists on playlists are classic signs of an AI act. A free detector can add a probability, never a verdict. And no label does not mean no AI.

Step 1: Check the platform labels

Spotify has two separate signals. The AI Persona badge, shown since mid-September 2026, marks artists whose public identity represents an AI-generated photorealistic human. It reads "AI Persona" when the artist disclosed it and "Likely AI Persona" when Spotify's own review decided, and it appears next to the artist name on the profile, in the Now Playing view, in search and on playlist rows. It describes the identity, not the music: a real person who makes songs with AI tools does not get it. The second signal is AI credits, in beta since April 2026, which show per role (lyrics, vocals, instrumentals, production) whether AI was used, in the song credits on mobile. They are self-reported and optional, and Spotify itself says the absence of AI credits does not mean AI was not used. Spotify's help page on AI Personas explains the badge in detail.

Deezer has tagged albums that contain fully AI-generated tracks as "AI-generated content" since June 2025, based on its own detection, and keeps them out of algorithmic recommendations. Tidal has shown an "AI" badge on tracks it identifies as fully AI-generated since July 15, 2026. YouTube requires creators to disclose realistic AI-generated content, including AI-generated music that is the focus of a video, and says a label may appear in the player. Apple Music has asked labels and distributors for AI transparency tags since March 2026 and has said a "Made With AI" label for listeners is coming. SoundCloud does not tag AI tracks, and Bandcamp sidesteps the question by banning music made wholly or substantially with AI.

The catch with every label is the same: each depends on disclosure or on detection, and both have gaps. A label is strong evidence. No label is no evidence at all.

Step 2: Run a detector, and read the result as a probability

The easiest free option is Deezer's AI Music Detector, launched in June 2026. It scans up to 100 of your playlists from about 20 streaming services (you need a Deezer account) and flags fully AI-generated tracks. Deezer claims 99.8% accuracy, but it only targets fully generated songs, not human songs with AI-assisted parts, and it does not explain how that figure was measured. Industry tools such as IRCAM Amplify's detector need the audio file rather than a streaming link and are built for labels and distributors.

Treat every result as a probability. An August 2026 academic study found that detectors scoring almost perfectly on clean test music did far worse on real broadcast audio, mostly by missing AI tracks. False alarms happen too: in October 2026 a reggae artist said the distributor TuneCore rejected his fully human studio recording as likely AI, and an audio expert noted that heavily quantized drums and aggressive pitch correction can confuse detectors. As Deezer's own research head has put it, there is no foolproof way to tell.

Step 3: Check the context, the strongest signal there is

Detectors analyze the audio. The people who expose AI acts usually start somewhere else: the artist's life outside the streaming app.

Look for a real-world footprint. A working musician leaves traces: concert dates, ticket sales, shaky phone videos from past shows, interviews, a label or a manager, and social accounts with years of posts. AI acts tend to have none of these, or only a handful of recent posts. The anonymous neo-soul singer Sienna Rose reached about 2.6 million monthly Spotify listeners in January 2026 without ever having played a live show.

Check the release pace. Humans rarely release more than a few songs a month. Sienna Rose put out at least 45 tracks in four months. In its September 2026 lawsuit against DistroKid, Universal Music cited one account that released 4,562 tracks in a single year.

Look at the face and the artwork. Sienna Rose's avatar changed from a red-haired guitarist to a brunette to an R&B singer, and older albums disappeared from Spotify. The Velvet Sundown's band photos were widely described as obviously AI-generated before the project admitted what it was. Glitches in videos, such as hair that moves strangely or teeth that merge, are worth a second look.

Ask where the listeners come from. If an act has huge monthly listener numbers but almost no comments, covers, fan accounts or search interest, its audience may come from mood playlists and algorithmic recommendations rather than fans. The Velvet Sundown surfaced on Spotify-made mood playlists and passed about a million monthly listeners within weeks.

Watch for songs on the wrong page. In July 2025 an AI-generated song appeared on the Spotify profile of Blaze Foley, a country singer-songwriter who died in 1989, without his label's permission, and it was removed under Spotify's deceptive content policy. A brand-new release on a long-inactive artist's page deserves suspicion.

What your ears can still pick up

Listening alone is unreliable, but a few patterns keep coming up. AI lyrics lean on stock imagery, and AI music creators themselves joke that words like neon, shadows and whispers are a giveaway. Older generators often left an odd reverb on vocals, though Deezer's researchers say markers like that are no longer dependable. And a too-perfect sound proves nothing on its own: pitch-corrected vocals and grid-locked drums have been normal in human pop for twenty years.

The cases that taught everyone what to look for

The Velvet Sundown, June and July 2025: two albums in a month, about a million monthly Spotify listeners within weeks, and a self-described spokesman who told Rolling Stone the band used Suno and then admitted he was a hoaxer. On July 5, 2025 the band's own bio settled it, calling the project "a synthetic music project guided by human creative direction."

Breaking Rust, November 2025: an AI country act whose "Walk My Walk" topped Billboard's Country Digital Song Sales chart. Its creator has never been publicly identified. It leads our list of the biggest AI country songs.

Sienna Rose, January 2026: three songs on Spotify's US Viral 50 and millions of monthly listeners before reporting showed that Deezer had flagged much of the catalog as AI.

Eddie Dalton, March 2026: a weathered-sounding blues and soul singer with three songs in the iTunes top five in several countries, until Newsweek reported that he is AI-generated.

For the full picture of how big these acts have become, see our rankings of the biggest AI songs and the biggest AI artists. To check a specific name, our list of AI artists on Spotify covers 54 acts and how each one is known to be AI.

Does it matter if a song is AI?

That is up to you as a listener. Making AI music is legal, and plenty of people enjoy it openly. What the industry is cracking down on is deception: invented identities presented as real people, voice clones of real artists, and mass uploads built to farm streams. That is why Spotify labels AI personas, why official charts in more than 30 countries now exclude recordings that are not substantially human made, and why Deezer and Tidal treat fully AI tracks differently. If you make AI songs yourself, the honest route is simple: say so. Our guide on how to upload AI songs to Spotify walks through disclosure step by step. Beatintel is operated by the same company as the AI song generator Sonx, as noted on our about page.

Frequently asked questions

Is there an app that tells you if a song is AI?

Deezer's free AI Music Detector scans your playlists from about 20 streaming services and flags fully AI-generated tracks. It is the most credible free option, but it is a probability tool: it can miss songs, it does not target partially AI tracks, and no detector is foolproof.

Does Spotify label AI songs?

Partly. Since mid-September 2026 Spotify badges artists whose identity is an AI-generated photorealistic person ("AI Persona" or "Likely AI Persona"), and AI credits in the song credits show when an artist disclosed AI use. Neither label is required for every AI track, so a song without one can still be AI.

Can you tell AI music by ear?

Rarely. In a Deezer and Ipsos survey, 97% of people could not tell fully AI-generated tracks from human ones in a blind test. Context, such as live shows, interviews and release pace, is a much better guide than the sound.

How do you know if an artist is AI?

Look for a badge on Spotify or an AI tag on Deezer or Tidal, then check the artist's footprint outside streaming: concerts, interviews, years of social posts and a label. An artist with millions of listeners and none of those, or with dozens of releases in a few months, is very likely AI.

Is it illegal to make AI music?

No. Making and releasing original AI music is legal. Imitating a real artist's voice without permission, deceptive metadata and fake streams are what get songs removed.