Diana Krall Norah Jones Katie Melua Ella Fitzgerald Sarah Vaughan Billie Holiday Etta James Dinah Washington Nancy Wilson Feist Melody Gardot Keb Mo Robert Cray Madeleine Peyroux Stacey Kent Nina Simone Tony Joe White Stacy Kent Amazing Rhythm Aces Jane Monheit Sade Amy Winehouse Pink Martini Tony Bennett Sophie Milman Frank Sinatra Holly Cole Emilie Claire Barlow Cassandra Wilson Joni Mitchell Patricia Barber Van Morrison Louis Armstrong Oscar Peterson Chet Baker Tierney Sutton Aretha Franklin Chris Botti Sarah Munro Carmen Mcrae Silje Nergaard Seal Rebekka Bakken Celine Dion Harry Connick Jnr Eliane Elias Ray Charles Karen Souza Mel Torme