In‐A‐Gadda‐Da‐Vida

In-A-Gadda-Da-Vida (1968) is Iron Butterfly's organ-heavy psychedelic rock album built around the 17-minute title track, which features extended instrumental jams, a prominent organ riff, distorted guitar tones, and a distinctive drum solo. The music blends acid rock textures with bluesy hard rock elements, pairing simple vocal lines with dense, riff-driven arrangements and long-form improvisation. It is frequently cited as a touchstone of late 1960s psychedelic and proto-metal sounds and as an example of rock records that embraced extended studio performances.