Who are the "ROBOTS OF DEF"???

ROBOTS OF DEF, who or WHAT!?! are they??? I dont know all that I know is a"friend"(so called) of mine found their CD in a Michael Bolton cover that he bought at a charidee shoppe at Inver years ago he was not going to listen to the CD but wanted to sell it on ebay or something like that as a matter of fact HE WAS going to listen to it else why open said CD case!!!