Willie Nelson and Mavis Staples lead the line-up of acts performing at the 2016 Austin City Limits Festival Hall of Fame Inductions and Celebration. The ceremony takes place on October 12th, immediately after the two consecutive weekends of ACL Fest , where Willie Nelson is headlining. Mavis Staples Talks Summer Tour With Bob Dylan B.B. King, Bonnie Raitt and Kris Kristofferson are this year’s inductees. Joining Nelson and Staples are Rodney Crowell, Gary Clark Jr.