What is "revolution!"

Revolution! is the seventh studio album by American pop rock group Paul Revere & the Raiders, on Columbia Records (CS 9521). Produced by Terry Melcher and released in 1967, it reached number 25 on the U.S. albums chart and yielded two top 40 singles. The album cover photo was taken on the porch of a house located at the corner of East 15th Street and Mississippi Avenue in Joplin, Missouri.