Mark Ronson has led quite the life in and adjacent to show business, and now he has chronicled it in a new book, Night People: How To Be A DJ In ’90s New York City, which was released today (September ...

This week in New York, Mark Ronson celebrated his 50th birthday - and the launch of his book, Night People: How to Be a DJ in '90s New York City - and all of the right "night people" were there.

From club nights with Biggie to studio hangs with Aaliyah, Mark Ronson sits down with Rolling Stone's Larisha Paul to paint a vivid picture of what life was like coming up as a DJ in New York City.