In the '70s the Captain and Tennille reigned supreme in the world of pop music with high-sheen tunes like "Love Will Keep Us Together" and "Muskrat Love." The quirky husband-and-wife team of Daryl Dragon and Toni Tennille were even positioned to be the next Sonny and Cher with a wacky variety series in '76, but after squabbling with ABC about the direction of the show (C&T wanted more music, execs wanted more comedy), the two decided to sail away after one season and leave the lowbrow yuks to Donny & Marie. The couple would soon return to TV with specials that hadread more