Diana Krall Photos
MONTREAL, CANADA - JUNE 29: In this handout image provided by Denis Alix, Elvis Costello made a rare appearance onstage with his wife Diana Krall on June 29, 2014 at the Montreal Jazz Festival in Montreal, Canada. Both performed shows on the same day and his ended earlier. Says Krall, 'Its the most important jazz festival in the world. If it wasn't for the Montreal Jazz Festival, I honestly don't know what I would be doing.'