not much is known about them, except for the fact that little gruesome is able to control a swarm of bats that do his bidding, while big gruesome has incredible strength. it was then used for general aviation. the band has expressed regret for this, and said it was no fault of their own. he recorded young americans (1975) and station to station (1976), and filmed the man who fell to earth (1976), while under the drug's influence. as a result, he was released by the a's. 