This 1970 release saw Iron Butterfly exploring a harder rock sound, a departure from the extended jams of their earlier work. It was the first album to feature Doug Ingle's brother, guitarist Denny Ingle.
- The album was released on August 1, 1970, by Atlantic Records.
- Metamorphosis features a more straightforward hard rock and proto-metal sound compared to their earlier psychedelic material.
- The album was the last Iron Butterfly album released in the 1970s.
Iron Butterfly was an American psychedelic rock band formed in San Diego in 1966. They are best known for their 1968 hit "In-A-Gadda-Da-Vida." Metamorphosis was released during a period of significant lineup changes following their earlier success.
Tracklist
