Conversation so far:
What did Clarence White do around 1966?
As 1965 turned into 1966, Clarence White met Gene Parsons and Gib Guilbeau at a recording session for the Gosdin Brothers.
Did Clarence White make any new songs with Gene Parson and Gib Guilbeau in 1966?
In autumn 1966, Clarence White was asked to provide lead guitar to ex-Byrd Gene Clark's debut solo album, Gene Clark with the Gosdin Brothers.
What else did Clarence White play besides guitar?
A cover of the Larry Murray composition Bugler features Clarence White playing mandolin.
Did Clarence White win any awards?
What else was Clarence White doing from 1966 to 1968 besides meeting Gene Parsons and Gib Guilbeau and providing lead guitar to Gene Clark's debut solo album?
Between 1965 and 1968, Clarence White undertook session work for artists including Ricky Nelson, the Monkees, and the Gosdin Brothers.
What is session work?
Session musicians, studio musicians, or backing musicians are musicians hired to perform in recording sessions or live performances.

Question: What did he do with the Monkees?
Self-contained rewrite: What did Clarence White do with the Monkees?