“RIP Ian Mitchell. I’m sad and I miss him,” a third commented.
The band was formed in Edinburgh in 1966.
Members of the group included Eric Faulkner, Stuart Wood, Les McKeown, Alan Longmuir and drummer Derek Longmuir.
Most recently, the band’s line-up consisted of Stuart, Ian Thomson, Marcus Cordock, Gary O’Hagan and Jamie McGrory.
The groups hits include Be My Baby, Shang-A-Lang, Bye Bye Baby, All Of Me Loves All Of You and I Only Wanna Be With You.