A federal judge has blocked the release of new music from the late musician Prince.Although one of the songs has already been released online, the remainder of a five-track EP is in legal limbo.Prince맥스카지노�s estate and Paisley Park Enterprises sued to block the release of music by George Ian Boxill, a sound engineer who worked with Prince on the EP in 2006.However, a suit stated Boxill entered into an agreement where Prince retained ownership of the music.