Who was the drummer for Simon and Garfunkel?

The drummer for Simon and Garfunkel during their classic albums and performances was the session musician and drummer, Hal Blaine. He played on many of their recordings, contributing to the distinct sound of their music. Blaine was part of the famed Wrecking Crew, a group of session musicians who worked on numerous hit records in the 1960s and 1970s.