Shazam - Shazam is a mobile app that recognizes music and TV around you.
BeatStyle - A mobile recording studio!
AudioTag - AudioTag.info — is a free music-recognition service.
Groovebox: Beat & Synth Studio - Make Music & Play Instruments
Gracenote Music Recognition - Gracenote Music Recognition is best in class music recognition platform that uses audio fingerprinting technology for identifying any music.
VOXISO - Online AI-powered vocal and music remover