Correction: An earlier version of this story should have said tickets for Weezer and Jennifer Nettles go on sale May 31.
Weezer, whose hits include Buddy Holly and Beverly Hills, will perform Sept. 12. The Grammy Award-winning band previously performed in Paso Robles at the 2010 California Mid-State Fair.
Performing Sept. 13 is Nettles, lead vocalist of the Grammy-winning country duo Sugarland. The group, best known for the platinum-selling song Stay, played the fair in 2011.
Weezer tickets cost $43 to $70, while admission to Nettles show is $45 to $70. Both shows go on sale at 10 a.m. May 31.
The new acts join a lineup that includes singer Sarah Brightman; rocker Kenny Loggins; folk rock supergroup Crosby, Stills & Nash; classic rock band Chicago; funk band War; ventriloquist Jeff Dunham; and comedy duo Cheech and Chong.
Vina Robles Amphitheatre is at Vina Robles Vineyards & Winery, 3800 Mill Road. For information, call 227-4812 or visit www.vinaroblesamphitheatre.com.