Who is the guitar player on MASH TV show?

The guitar player on the television show MAS*H was actor and musician Alan Alda, who portrayed Captain Benjamin Franklin "Hawkeye" Pierce. Alda played the guitar in several episodes, adding a musical element to his character. Additionally, the show's theme song, "Suicide is Painless," features guitar prominently, but the music was composed by Johnny Mandel with lyrics by Mike Altman.