Iron Butterfly - In-A-Gadda-Da-Vida (stereo album version)

Happy birthday to Douglas Lloyd "Doug" Ingle (born September 9, 1945 in Omaha, Nebraska, US) is a founding member and, formerly, organist, vocalist, primary composer and lead vocalist for the band Iron Butterfly. He also had a short stint with the pop group Stark Naked and the Car Thieves in the early 1970s after he left Iron Butterfly.
https://en.wikipedia.org/wiki/Doug_Ingle