Shazam - Shazam is a mobile app that recognizes music and TV around you.
Gracenote Music Recognition - Gracenote Music Recognition is best in class music recognition platform that uses audio fingerprinting technology for identifying any music.
SoundHound - SoundHound - the most immersive music search, discovery and play experience on mobile.
AHA Music - AHA Music is a music identifier on Chrome, it detects songs playing on your browser with Spotify...
Musixmatch - - World’s Largest Lyrics catalog and official
AudioTag - AudioTag.info — is a free music-recognition service.