Known chiefly for making a Coca-Cola jingle into a massive worldwide hit, the New Seekers ostensibly grew out of the ashes of the Australian folk-rock outfit the Seekers ("Georgy Girl"). Although their clear harmonies, pop leanings, and squeaky-clean image were similar to the original band, their actual connection was tenuous at best. After the Seekers disbanded, guitarist/vocalist Keith Potger put together an otherwise completely new band in late 1969: female vocalists Eve Graham and Sally Graham (no relation), guitarists/vocalists Laurie Heath and Marty Kristian, and bassist...