The Love Exchange were a typical support-level Los Angeles band of the psychedelic era, right down to their name. Their chief claim to fame is their 1967 single "Swallow the Sun," a nice folk-rock-psychedelic tune that's emblematic of the time with its trippily optimistic lyrics, garage-like Mamas & the Papas female-male harmonies, and swirling organ. The record was anthologized on the Los Angeles portion of the Highs in the Mid Sixties series, and also on the folk-rock volume of the vinyl Nuggets series on Rhino in the '80s. They also managed to put out an LP in 1968 that, in...