Turnpike Troubadours, performing at the Austin City Limits Music Festival in 2014. MIGUEL GUTIERREZ JR. / AMERICAN STATESMAN

Turnpike Troubadours, the Eli Young Band and the Randy Rogers Band will headline the Lone Star Jam on the LBJ Library Lawn May 2-3, organizers announced Monday.

Previously announced performers are Wade Bowen, Jack Ingram, Cory Morrow, Whiskey Myers, Jason Boland & the Stragglers, Charlie Robison, William Clark Green, JB & the Moonshine Band, Curtis Grimes, Mike Ryan, Shane Smith & the Saints, Sam Riggs, Thieving Birds, the Crooks, Midnight River Choir and the Cody Bryan Band.

Two-day passes to the eighth annual event are $70 in advance and go on sale Feb. 6. Visit lonestarjam.com for ticket and schedule details.