Diana Krall's latest album, a collection of jazz takes on rock and pop classics, is called Wallflower. Bryan Adams/Courtesy of the artist hide caption

itoggle caption Bryan Adams/Courtesy of the artist

Jamison Ross performs at the Thelonious Monk International Jazz Drums Competition in 2012. Paul Morigi/Getty Images for The Thelonious Monk Institute of Jazz hide caption

itoggle caption Paul Morigi/Getty Images for The Thelonious Monk Institute of Jazz