musiXmatch (FREE)
Musixmatch lets you read off the lyrics to songs, find the words to other tracks, and also offers a sing-along karaoke service.
Discover what artists are saying with this easy-to-navigate lyrics app. Flick through songs, helpfully arranged into categories of genre, artist and decade. There’s a lot of tracks covered by this software, so you should find the song lyrics you’re after. Choose to drop the vocals from a song, and have a karaoke sing-along with the lyrics.
Thousands of lyrics
Variety
Musixmatch is varied and has an extensive catalogue of song lyrics. The karaoke service doesn’t have great functionality, but is still a nice feature.