Dave Mason, the British guitarist who co-founded Traffic, briefly joined Fleetwood Mac and wrote "Feelin' Alright," has died at 79.

Rocker Dave Mason, a Rock & Roll Hall of Fame member who co-founded British band Traffic in the '60s and went on to work as a solo artist with hits including 1977 song "We Just Disagree," has died.

Mason co-founded Traffic in 1967 with Steve Winwood, Jim Capaldi, and Chris Wood in Birmingham, England.