Iron Butterfly

Iron Butterfly is a Psychedelic rock band from San Diego, California.  They were formed in 1966.
Their second album In-A-Gadda-Da-Vida, which was released in 1968, has sold more than 30 million copies worldwide.

References

category:American rock bands
Category:American hard rock bands
Category:American heavy metal bands
Category:Blues bands
Category:Musical groups from San Diego