Eric Gaffney is an American songwriter, recording artist and most notably, the former drummer for Sebadoh, who has home recorded on cassette since 1981. An active participant in the Western Mass hardcore scene, in 1983 he founded, wrote songs for, and drummed with Grey Matter, opening hall shows with Jerry's Kids, F.U.s, The Freeze, Big Boys, Raw Power, Adrenalin O.D., Siege, 7 Seconds, Outpatients, Pajama Slave Dancers, Da Stupids, and others.