Tegan and Sara to perform at Bethlehem, Pa. ‘Yuengling Summer Concert Series’

Tegan Quin (L) and Sara Quin of Tegan and Sara perform at Y100's Pre-Show at the Jingle Ball Village on the plaza at the BB&T Center on December 20, 2013 in Miami, Florida. (Photo by Larry Marano/Getty Images for Clear Channel)

Singer-songwriting sister duo Tegan and Sara have just joined the lineup for Yuengling’s new Summer Concert Series in Bethlehem, Pennsylvania at SteelStacks venue.

Just last month, the summer long music festival announced that the inaugural showcase would feature Modest Mouse on May 21. Tegan and Sara will be the headliners show number two on Jun. 23.

Tickets go on sale Wednesday, Apr. 9 at 10 a.m.