Doug Ingle, the original singer and organist of psychedelic rock band Iron Butterfly, has died. He was 78. The musician’s son Doug Ingle Jr. shared the news of his father’s passing through ...

Doug Ingle, who co-founded the heavy rock band Iron Butterfly and was the singer and organist on songs including their signature hit, “In-a-Gadda-Da-Vida,” died Friday at age 78. He was the ...

Doug Ingle, the singer, organist, co-founder and last surviving member of hard rock band Iron Butterfly, died Friday at age 78, according to a Facebook post by his son, Doug Ingle Jr.

Doug Ingle, founder of Iron Butterfly, died at age 78. The band's 'In-a-Gadda-Da-Vida' was the title track of an LP that spent 81 weeks in the top 10.

Doug Ingle, who co-founded the 1960s rock band Iron Butterfly and co-wrote the group’s signature hit, “In-A-Gadda-Da-Vida, died Friday. He was 78.

Singer and keyboardist Doug Ingle of Iron Butterfly died May 24 at age 78. He is shown here performing with the San Diego-bred band at the Fillmore East on Feb. 1, 1969, in New York City.

Doug Ingle, founder, lead vocalist and organist of classic psych rock band Iron Butterfly, has died aged 78. He was the last surviving member of the band’s classic lineup.

Doug Ingle, who sang, wrote and played organ on “In-A-Gadda-Da-Vida,” the haunting 1968 hit by rock band Iron Butterfly, died Friday, as previously reported by Ultimate Classic Rock. Ingle was 78.

Doug Ingle, who co-founded the 1960s rock band Iron Butterfly and co-wrote the group’s signature hit, “In-A-Gadda-Da-Vida, died Friday. He was 78.