NOW That's What I Call Music! Debuted in the U.S. in 1998, following 15 years of multi-platinum international triumph. The series has sold more than 250 million albums worldwide, topping 104 million in the U.S. alone. 68 previous releases in NOW's numeric U.S. series have reached Billboard's Top 10, and 19 volumes have reached Number One. Now, Vol. 83: That's What I Call Music.