Michael Jackson's estate is fighting to block an auction house from selling the singer's unreleased music. According to Complex, sourcing intel first reported on by TMZ, the auction house Gotta Have Rock and Roll is auctioning off two unreleased cassette tapes containing 12 previously unheard tracks from the late pop star.

Michael Jackson's estate is fighting to block an auction of unreleased songs, claiming ownership of the tapes and their copyright.

Michael Jackson’s estate is attempting to stop an auction house from selling the pop icon’s unreleased music. Gotta Have Rock and Roll is preparing to put up two cassette tapes on the auction block. They claim the cassettes feature 12 unreleased songs Michael recorded in the ‘80s and ‘90s,