Britt Festivals has added Grace Potter and the Nocturnals and Jeff Bridges and the Abiders to its 2013 season.

Britt Festivals has added Grace Potter and the Nocturnals and Jeff Bridges and the Abiders to its 2013 season.

Grace Potter and the Nocturnals, a band that incorporates blues, roots, folk and country elements, will perform at 7 p.m. Monday, June 24.

Oscar-winning actor Jeff Bridges will appear with his band The Abiders at 7:30 p.m. on Wednesday, July 24.

Tickets for both concerts are available to members now.

General public sales for Grace Potter and the Nocturnals will be online only, beginning at 9 a.m., May 1.

For all other Britt concerts, including Jeff Bridges and the Abiders, ticket sales will begin at 9 a.m., May 16. Tickets will be available online (www.brittfest.org), by phone (541-773-6077 or 1-800-882-7488) or at the Britt box office, 216 W. Main St., Medford.