The new ensemble will perform its first concert in the School of Music Recital Hall.
Registration for the event closes on Friday, April 4.
Bastian-Brown was crowned the 2025 American Honey Queen in January.
Why stop at baseball?
Hawkins was a defensive tackle for the Nittany Lions from 2018 to 2021.
Mahaffey has spent three years in the Big Ten, one of which at Penn State.