Karen Carpenter Rumer Carpenter Mama Cass Ren Harvieu Justin Hayward John Adorney Rebekah Del Rio David Foster Barbra Jones Dave Berry Ae Percy Faith Bert Kaempfert Madeleine Peyroux Hiroshima Jungle Book Lena Chamamyan Melody Gardot Lea Salonga Mark Sholtez Dusty Springfield Jimmy Webb Peter Kater Eva Cassidy Jesus Christ Superstar K.D. Lang Nico The Phantom Of The Opera Amy Macdonald Bobby Bare Nerina Pallot Janis Ian Pat Metheny Band Cher Martina Mcbride Lucinda Williams Fever Ray Adele Röyksopp Elbow A Fine Frenzy Tracy Chapman The Knife Jeff Beck Vulfpeck Suzanne Vega Mike Oldfield Frank Sinatra