Related Information for Unknown Mystery 60's Group Unknown Mystery 60's Group Volume I (Distortions) was released in 1997. The songs on the CD were found on a reel to reel tape at an outdoor flea market in Philadelphia. Nothing was known about the group except for the song titles, which were written on the tape box. The two photos on the CD were inside the tape box as well. Members of the "unknown group" were asked to contact the record label for their royalties and further contract negotiations.In 2001, Octopus Records decided t.. read more