Jason Mraz with Toca Rivera

The Classic Center 300 N. Thomas St., Athens, GA

1 p.m. $45–97. www.classiccenter.com JASON MRAZ The Grammy award-winning singer, songwriter and guitarist celebrates the 20th-anniversary edition of his first album Live & Acoustic. TOCA RIVERA The longtime collaborator of Mraz brings his djembe skills along for this coast-to-coast journey.