The 29th season of the International Championship of Collegiate A Cappella, is starting this month. Three UNC groups — the UNC Walk-Ons, the Tar Heel Voices and the Tarpeggios — will be competing. On January 25, the Walk-Ons and Tar Heel Voices will compete in the first round at the Carolina Theater in Durham.
The championship invites all collegiate a cappella groups around the world, with nine regions competing in this year’s tournament. The UNC groups are competing in the South region quarterfinals.
To apply, groups must submit live performance videos of two to three songs. The performances are then judged by the ICCA and Varsity Vocals directors, after which Varsity Vocals announces groups that have passed to join the quarterfinals. The deadline for ICCA’s 2025 application was on Oct. 15.
The competing groups are mixed voice a cappella groups, which all have a history of competing for the ICCAs.
Tar Heel Voices is UNC's oldest all-gender a cappella group, performing music with their voices around campus and Chapel Hill in two concerts every year.
Walk-Ons also have semesterly concerts, focusing on pop music as their primary genre. They all wear a distinctive clothing item in most of their performances — matching Carolina Blue Converse.
The final UNC a cappella group heading to the ICCAs, the Tarpeggios, is a mixed-voice group that has "developed their own unique music style and become a distinct part of the Carolina a cappella community," according to their website. The Tarpeggios did not respond to a request for comment.
The a cappella groups start as early as the summer to prepare for the ICCAs.
Jules Greenway, the Tar Heel Voices ICCA coordinator, said their music arranging team had spent the summer preparing for their song arrangement to learn the music before winter break. Tar Heel Voices won best music arrangement for last year’s ICCA quarterfinal competition.