Conversation so far:
Who joined the group The Incredible String Band?
In late 1963, the duo decided to fill out their sound by adding a third member. After an audition, local rock musician Mike Heron won the slot.
What songs did The Incredible String Band produce?
“Maybe Someday, October Song, When the Music Starts to Play, and more
Where did The Incredible String Band play?
In November 1966 Heron and Williamson embarked on a short UK tour, supporting Tom Paxton and Judy Collins. In early 1967, they performed regularly at London clubs, including Les Cousins.

Question: Did they win any awards?
Self-contained rewrite: Did The Incredible String Band win any awards?