Watch Willie Nelson Sing 'Pancho and Lefty' at ACL Hall of Fame

At the first-ever Austin City Limits Hall of Fame presentation ceremony, inductee Willie Nelson performed “Pancho and Lefty,” the Townes Van Zandt tune he recorded with Merle Haggard in 1983, with another set of country legends: Emmylou Harris and Lyle Lovett. The performance will air this weekend as part of…