John Lithgow/Tracy Chapman (S14E06)

S14E01 Tom Hanks/Keith Richards S14E02 Matthew Broderick/The Sugarcubes S14E03 John Larroquette/Randy Newman & Mark Knopfler S14E04 Matthew Modine/Edie Brickell and the New Bohemians S14E05 Demi Moore/Johnny Clegg & Savuka S14E06 John Lithgow/Tracy Chapman S14E07 Danny DeVito/The Bangles S14E08 Kevin Kline/Bobby McFerrin S14E09 Melanie Griffith/Little Feat S14E10 John Malkovich/Anita Baker S14E11 Tony Danza/John Hiatt S14E12 Ted Danson/Luther Vandross S14E13 Leslie Nielsen/Cowboy Junkies S14E14 Glenn Close/Gipsy Kings S14E15 Mary Tyler Moore/Elvis Costello S14E16 Mel Gibson/Living Color S14E17 Dolly Parton S14E18 Geena Davis/John Mellencamp S14E19 Wayne Gretzky/Fine Young Cannibals S14E20 Steve Martin/Tom Petty and the Heartbreakers