Max Martin

Diary is an American documentary television series that premiered February 16, 2000, on MTV. The show's opening titles begin with the slogan "You think you know ... but you have no idea."

Unknown histories take center stage as the hitmakers themselves - from ABBA to T-Pain - explore dimensions of pop music you never knew existed.

A raw and emotionally revealing look at one of the most iconic artists of our time during a transformational period in her life as she learns to embrace her role not only as a songwriter and performer, but as a woman harnessing the full power of her voice.