Artists like The Idle Race

The West Coast Pop Art Experimental Band (WCPAEB) was an American psychedelic rock band formed in Los Angeles, California, in 1965.

John's Children were a 1960s rock band from Leatherhead, England that briefly featured future T. Rex frontman Marc Bolan. John's Children were known for their outrageous live performances and were booted off a tour with the Who in Germany in 1967 when they upstaged the headliners. Their 1967 single "Desdemona", a Bolan composition, was banned by the BBC because of the controversial lyric, "Lift up your skirt and fly." Their US record label delayed the release of their debut album, Orgasm, for four years from its recording date due to objections from Daughters of the American Revolution.

Ultimate Spinach was a short-lived American psychedelic rock band from Boston, Massachusetts which was formed in 1967. In terms of style and national recognition, the band was one of the most prominent musical acts to emerge from the "Bosstown Sound", which was a marketing campaign posing as a regional attempt to compete with the San Francisco Sound. During the group's existence, they released three albums, with their self-titled debut the most commercially successful.

The Association is an American sunshine pop band from Los Angeles, California. During the late 1960s, the band had numerous hits at or near the top of the Billboard charts and were the opening act at 1967's Monterey Pop Festival. Generally consisting of six to eight members, they are known for intricate vocal harmonies by the band's multiple singers.

The United States of America was an American psychedelic rock band founded in Los Angeles in 1967 by composer Joseph Byrd and vocalist Dorothy Moskowitz, with electric violinist Gordon Marron, bassist Rand Forbes and drummer Craig Woodson. Their 1968 self-titled album, often cited as an early showcase for the use of electronic devices in rock music, was met with critical acclaim and minor chart success. They disbanded shortly after its release.