Genius - Genius is the world’s biggest collection of song lyrics and musical knowledge.
Musixmatch - - World’s Largest Lyrics catalog and official
QuickLyric - QuickLyric is an android app that instantly fetches your lyrics for you.
muffon - muffon is a desktop music browser / streaming service that collects info and audio/video from Last.FM, Discogs, VK, YouTube, Deezer, Yandex Music, Odnoklassniki, Spotify (partly), SoundCloud, Bandcamp and Genius.
Kjuicer - Get ready for juiced knowledge!
Songfacts - The stories behind the songs.