Two official singles, “Ha” and "Back That Azz Up" (the latter having been released commercially as “Back That Thang Up”) peaked at #68 and #19 on the Billboard Hot 100, respectively. The album peaked at #2 on Billboard's Top R&B/Hip Hop Albums music chart and at #9 on the Billboard 200 music chart in 1999. It also went to claim the #1 position on the Top R&B/Hip Hop Albums chart on the Billboard Year-End chart for 1999. As a single, "Back That Azz Up" was released, credited, and charted as the more censored "Back That Thang Up". Also the album features a bonus remix of the single "Ha" with New York rapper Jay-Z, the only guest appearance outside of Cash Money and the 1st time Cash Money collaborated with an East Coast rapper on a song. As of 2013, 400 Degreez has sold well over 6 million copies worldwide.[citation needed] The album won R&B Album of the Year at the 1999 Billboard Music Awards. The explicit version of the album was not totally uncensored such as the line "do a (homicide) with me" on "Gone Ride With Me" and "put a (pistol) in his face" in "Welcome 2 Tha Nolia".[3]