Yale University's a cappella group — featuring tight vocal harmonies by Chainey Boroski, Jackson Richmond (originally from Ashland), Madeline Batt, Charlie Urban-Mead, Alex Lindsay Roth, Diyu Pearce-Fisher, Edward Gelernt, Minh Vu, Sarah Gale and Eric Li — will perform a mix of pop, rock, R&B, jazz and dubstep at 7:30 p.m. Friday, May 19, in the Mountain Avenue Theater, 201 S. Mountain Ave., on the Ashland High School campus in Ashland.

Tickets are $15, $10 for seniors, $7 for students and children, and can be purchased at eventbrite.com.