Crosby was a two-time Rock and Roll Hall of Fame inductee.
A cause of death has not been revealed.
Reps for Crosby did not immediately respond to EW.

David Crosby.Aaron Rapoport/Corbis/Getty
From the start, Crosby was primed for Hollywood fame.
The Byrds' first No.
1 hit came with their take on Bob Dylan’s “Mr. Tambourine Man” in 1965.

Crosby, Stills, Nash & Young perform on stage at Wembley Stadium in London on Sept. 14, 1974 (L-R Stephen Stills, David Crosby, Graham Nash, Neil Young).Michael Putland/Getty Images
The Byrds had a famously tumultuous and short run, however.
Released in 1969, their debut album was an immediate hit, peaking at No.
6 on the Billboard 200.
They would release four albums two studio and two live but would also later break up in 2004.
He also lent his voice to two episodes ofThe Simpsons.
I have no idea why me, but I got lucky."
He gave me the gift of family.
A true treasure."