Rainbow is the name of at least four bands: 1. A British rock band. 2. A K-Pop group (레인보우). 3. A U.S. psychedelic rock...

Rainbow is the name of at least four bands: 1. A British rock band. 2. A K-Pop group (레인보우). 3. A U.S. psychedelic rock band. 4. Mid-80's Hi-NRG project. 1. Rainbow was a British rock band formed by Deep Purple founder and former guitarist Ritchie Blackmore in 1975. In addition to Blackmore, the band originally consi...