Willie Nelson and his Family band are appearing on a new ‘Austin City Limits’ episode celebrating the PBS Series' 50th anniversary.

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.

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