Gary Duncan, guitarist with Quicksilver Messenger Service passed away Saturday June 29th at age 72. You might remember their hit "Fresh Air". The band was instrumental in defining the San Francisco sound along with the Jefferson Airplane and The Grateful Dead.
Tom
https://www.rollingstone.com/music/music-news/gary-duncan-quicksilver-messenger-service-obituary-853829/
Saw that news this morning. Dang.
.