What's that song? Identify it fast with SoundHound. Unlimited usage. You can ID songs blazing fast, search by singing, see lyrics, and browse artists to your heart's content. No monthly limits.

SoundHound includes:

The world's fastest music recognition: name tunes playing from a speaker in as little as four seconds - now unlimited

The world's only viable singing and humming recognition

Instant lyrics and artist info; Split-second Say search: just speak a title or band name to check it out

New: Unlimited IDs in this free version - get SoundHound ∞ to go ad-free and enjoy more features

And there's more: Geotagging options, Facebook and Twitter sharing, previews, purchase links, full length YouTube videos, and your favorite artists' top songs and bios.