Diana Krall and Elvis Costello

I love Elvis Costello and I love Diana Krall. When they got married I wondered how long it would be before we could hear a duet from them. At last here they are on a YouTube video from the TV show 'Spectacle' (one of Canada's four 'essential' TV shows along with the Testicle Show, the Wallet Show and 'Watch') singing 'Making Whoopee' and joined by Elton John: