Doug Ingle, the Voice of Iron Butterfly, Is Dead at 78

His biggest hit, “In-A-Gadda-Da-Vida,” was a 17-minute psychedelic journey that epitomized 1960s rock indulgence. But after just a few years in the limelight, he walked away.

source https://www.nytimes.com/2024/05/31/arts/music/doug-ingle-dead.html