Wikipedia article

Born June 25, 1968, David Pajo is a multi-instrumentalist, mostly known for his guitar work in bands such as Slint, Tortoise and Stereolab. He has also released solo work under the names Aerial M, M, and Papa M.

Pajo was brought in as bassist for Zwan in 2001 after the Pumpkins' split, and later switched to guitar after Paz joined the band the following spring. Zwan released only 1 album and 2 singles before disbanding in 2003.