Beck, Band of Horses, Ryan Adams and Jenny Lewis to headline Xponential Fest in July

Musician Beck performs onstage during Day 1 of 2012 Outside Lands Music Festival held at Golden Gate Park on August 10, 2012 in San Francisco, California. (Photo by Trixie Textor/Getty Images)

The headliners for the Susquehanna Bank Center portion of WXPN's annual Xponential Music Fest have been announced.

Carolina songwriter Ryan Adams, Rilo Kiley singer Jenny Lewis, who's due with new solo album this year, and Los Angeles mellow rockers Dawes play on Saturday July 26. The next night is the big get, with Beck, touring behind is pretty-as-can-be new album Morning Phase, joined by Band of Horses and Philadelphia quartet The Districts on the bill on Sunday July 27.

Tickets for the SBC shows go on sale this Friday April 11 at noon via Ticketmaster.  The lineup for the full three-day Xponential Fest, which will take place next door at Camden's Wiggins Park, will go on sale on April 17, when the complete lineup is scheduled to be announced.   

Listen to Morning Phase below.

Previously: Dave Hause at World Cafe Live Follow in The Mix on Twitter