Blood, Sweat & Tears are an American rock music band. They released their self-titled album in 1968, which won a Grammy Award for Album of the Year in 1970. The band followed this up with the albums Child Is Father to the Man and Greatest Hits. Their most popular songs include You've Made Me So Very Happy and Spinning Wheel. The band is featured in the documentary What the Hell Happened to Blood Sweat & Tears?.