David Walter Foster is a Canadian musician, record producer, composer, singer, songwriter, and arranger, noted for discovering singers such as Michael Bublé, Josh Groban, and Charice; and for producing some of the most successful artists in the world, such as Mariah Carey, Whitney Houston, Céline Dion, Andrea Bocelli, Toni Braxton, Madonna, Air Supply and Michael Jackson. Foster has won 16 Grammy Awards from 47 nominations.