The group's prolific repertoire spans many genres of music and grows each year with new arrangements and contributions of past and popular songs.
From rap to doo-wop to country, the group embraces all styles and interprets them into a strong female sound.
The Overtones were also named as one of "The 10 Female Groups Running the A Cappella World" by College Magazine in 2016.
Past guest groups in this concert have included former ICCA Champions Brigham Young University’s Noteworthy and Vocal Point and Colorado's In the Buff.
Other California guests include groups from Stanford, UCLA, USC, Mount San Antonio College, and the University of Oregon.