 The quartet's roster at this time featured tenor Gil Wright, baritone Louis Nunley, alto Dottie Dillard, and Kerr herself as both soprano and arranger.Singers and arranger soon began contributing to between twelve and eighteen recording sessions weekly.Having previously backed Faron Young, Chet Atkins, and Webb Pierce on SESAC radio transcription sessions, the Anita Kerr Singers were invited to record their own songs for SESAC.