Willie Nelson made his return to Austin City Limits for the program's 50th anniversary special with a rendition of "Always on My Mind." Watch it here.

Other artists making the trek to the “Luck Ranch” include Aly & AJ, Preservation Hall Jazz Band, Kristina Murray, JP Harris, John R. Miller, Jaime Wyatt, She Returns From War, Angel White, and Willie ...

Also announced on Thursday, Cher, Lauryn Hill, Dave Grohl, Snoop Dogg, St. Vincent and Wyclef Jean have joined the party of ...