Left to right: Beth McIlquham (baritone), Trisha Lowry (bass), Ingrid Lyberg (lead), Amber Atchison (tenor).
They'll be singing "Dream a Little Dream."
Note: BAIT stands for "Beth, Amber, Ingrid, and Trisha."
It also stands for "Barbershop Artists In Training."
Hence, "Double BAIT"!