Chloe Tucker -- who plays Sophie Sheridan -- and Happy Mahaney -- who plays Sky -- perform a duet of a song in Mamma Mia, which opened at the Keller Auditorium Tuesday night.
Tucker is a graduate of the Hamilton Academy School of Music in Los Angeles and also attended The Boston Conservatory.
Mahaney's credits include: All Shook Up (Chad), Josephe and the Amazing Technicolor Dreamcoat (Joseph), Caberet (Emcee), and Footloose (Willard). TV: "Rules of Engagement," "Living with Fran," and "Barbershop."