Jace Everett Matt King C.C. Adcock C C Adcock Dolly Parton Bette Midler Fob Linda Ronstadt Billy Joe Royal Billy Burnette Ham Sandwich Msi Ida Maria Doda Jacques Merlino Soad Gwyn Ashton Junior Brown The Holmes Brothers Glen Campbell Muscles The Blues Vision Jack Broadbent Hilliard Ensemble The Archies Danny Schmidt Nitty Gritty Dirt Band Graindelavoix Dale Watson The Huelgas Ensemble Davy Knowles Four Seasons Gjan Royal Crown Revue Randy Houser Derailers Jimmie Rodgers Barbra Streisand B J Thomas Naturi Naughton John King Gosia Andrzejewicz Charlie Worsham Varius Manx Sean Mcconnell Bajm Trixie Mattel Avenged Roy Orbinson