Sade just released a brand new tune 'The Big Unknown'. And it's a mood. Classic Sade. The song is featured on the soundtrack to Steve McQueen's new movie 'Widows' starring Viola Davis, Michelle Rodriguez, Elizabeth Debicki, Cynthia Erivo, Colin Farrell, Brian Tyree Henry, Daniel Kaluuya, Garret Dillahunt, Carrie Coon, Jacki Weaver, Jon Bernthal, Manuel Garcia-Rulfo with Robert Duvall and Liam Neeson. The film hits US theaters November 16.