The original members of First Call were Melodie (or Mel) Tunney, Marty McCall, and Bonnie Keen. In the 1970's, Marty was the front man for a band called Fireworks. Bonnie had been trained in musical theatre. They met as studio singers in Nashville. Their jobs individually were to sing backup for other singers and to record jingles for commercials. The three struck up a friendship, and also saw the benefit in marketing themselves as a ready-made trio for back-up vocals and other studio recordings. Read more on Last.fm