What band position does the member of Guns N' Roses that a member of Buffalo Springfield and Crosby, Stills & Nash worked with have?
Frank Ferrer: Frank Ferrer (born March 25, 1966) is an American rock drummer. Frank Ferrer:  Ferrer is best known as the drummer for American rock band Guns N' Roses, with whom he has played, toured, and recorded since 2006. Frank Ferrer:  He has recorded and worked with several high profile musicians including Robi "Draco" Rosa, Tool, Gordon Gano, PJ Harvey, Tommy Stinson, Nena, Frank Black of The Pixies , Neil Young, Perry Farrell and Cheetah Chrome of The Dead Boys. Neil Young:  Young had released two solo albums by the time he joined Crosby, Stills & Nash in 1969, in addition to two as a member of Buffalo Springfield.
drummer