Conversation so far:
Who was Clarence White?
Clarence White, who lived June 7, 1944 to July 15, 1973, was an American bluegrass and country guitarist and singer.
What was Clarence White's musical influence?
Clarence White helped popularize the acoustic guitar as a lead instrument in bluegrass music, building on the work of guitarists such as Doc Watson.

Question: What else was he known for influencing?
Self-contained rewrite: What else was Clarence White known for influencing besides popularizing the acoustic guitar as a lead instrument in bluegrass music?