This 500 Song KARAOKE HITS 27 Volume Set CDG Starter/Filler features a variety of music genres including ROCK, OLDIES, COUNTRY, POP and R&B STANDARDS. The CD+G file format is compatible with most karaoke machines. They are used but still should be in great condition It is the perfect addition to your karaoke entertainment collection. The album is in English language and is a standard CD+G type. It is great entertainment and now able to see all the words to sing to!