Diana Jean Krall, (born November 16, 1964) is a Canadian jazz pianist and singer, known for her contralto vocals. She has sold more than 6 million albums in the US and over 15 million worldwide. On December 11, 2009, Billboard magazine named her the second Jazz artist of the 2000–09 decade, establishing her as one of the best-selling artists of her time. She is the only jazz singer to have eight albums debuting at the top of the Billboard Jazz Albums. She has won two Grammy Awards and eight Juno Awards. She has also earned nine gold, three platinum, and seven multi-platinum albums.

John Clayton, Jeff Hamilton, and Jeff Clayton brought together a group of Los Angeles-based musicians in 1985 and formed the Clayton-Hamilton Jazz Orchestra (CHJO). Reviewers and fans loved the big band, and the orchestra's first recording, Groove Shop (Capri), earned a Grammy Award nomination. CD Review named it one of the best recordings of 1990. David Badham of Jazz Journal International said "This is one of the finest modern big band issues I've heard." The orchestra has continued to earn critical acclaim. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.