Andrew Weiss is a bass guitarist and producer. He produced and played bass for most of the Ween albums, played bass for Greg Ginn's post Black Flag band Gone, and also played bass with Rollins Band from about 1987 to 1993. He was also a member of Regressive Aid, along with Sim Cain and William Tucker. He has also played with Yoko Ono, Gone, Pigface and the Butthole Surfers. He recently produced Junkygood, a New Jersey based band with former members of The Semibeings. Wikipedia
The definitive Wikipedia entry for Andrew Weiss. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Andrew_Weiss