In The Number Ones, I'm reviewing every single #1 single in the history of the Billboard Hot 100, starting with the chart's beginning, in 1958, and working my way up into the present. Book Bonus Beat: ...

Jason Derulo releases 'Whatcha Say' - already a No.1 in the US - on November 16. Here is the video: ...

Jason Derulo got used to freestyling as he couldn’t remember other musicians’ lyrics when he started out trying to sing their tunes. The “Whatcha Say” singer, 35, has sold more than 250 million ...