In-A-Gadda-Da-Vida is the second studio album by the American rock band Iron Butterfly, released in June 1968. It is most known for its title track, a 17-minute composition that occupies the entirety of Side B.
A massive commercial success, In-A-Gadda-Da-Vida peaked at number 4 on the Billboard albums chart. It was officially certified a Gold album in 1968 in the United States, and on January 26, 1993, it was certified 4× Platinum. In Canada, it was on the charts for 91 weeks between October 14, 1968, and July 18, 1970.