AutoLyrix - AutoLyrix was designed to download Lyrics, AlbumArt (artwork) and SyncLyric (LRC files)...
Midomi - midomi.com find and discover music and people.
Lyrics Plugin - Lyrics Plugin is a piece of software tailored for music fans.
Shazam - Shazam is a mobile app that recognizes music and TV around you.
Musixmatch - - World’s Largest Lyrics catalog and official
SoundHound - SoundHound - the most immersive music search, discovery and play experience on mobile.