Ronald Bushy (born September 23, 1945) is an American drummer best known for his work with the rock band Iron Butterfly. He is particularly recognized for his performance on the band’s iconic 1968 hit "In-A-Gadda-Da-Vida," a 17-minute track that became a defining piece of psychedelic rock and is notable for its extended instrumental sections. Bushy’s drumming on this song contributed significantly to its hypnotic and immersive quality, which helped it achieve cult status and commercial success. Iron Butterfly's 1968 album of the same name became one of the best-selling albums of the era, influencing the development of heavy metal and progressive rock. Bushy's style, characterized by powerful beats and intricate fills, set a template for many drummers in the rock genre. Beyond "In-A-Gadda-Da-Vida," Bushy played on other Iron Butterfly albums, contributing to the band’s unique sound that blended hard rock, psychedelia, and elements of jazz. His impact on music lies in his pioneering contributions to the psychedelic and heavy rock movements, making him a notable figure in the evolution of 1960s rock music. Bushy continues to perform and influence new generations of musicians.