Possessing a voice at once adept at soul, rock, pop, and folk, Valerie Carter had a successful career as a solo artist and in-demand backup singer. Beginning her career singing in coffee houses as a teenager, she eventually became one-third of the short-lived country-folk band Howdy Moon. Though they debuted at the legendary Troubadour in Los Angeles in 1974, their one album became fairly obscure. It is notable, however, for the Carter-penned song "Cook with Honey," later a minor hit for Judy Collins, and for the introduction of Carter to Lowell George, who produced the album....