“I Need a Doctor” is a song by American rapper Andre Romelle Young better known by his stage name Dr. Dre. The song was released last February 1, 2011 and features Marshall Bruce Mathers III better known by his stage name Eminem and American multi-instrumental singer and songwriter Holly Brook Hafermann better known by her stage name Skylar Grey. This is the second official single from Dr. Dre’s third and final studio album, Detox which is set to be released in 2011. “I Need a Doctor” debuted at number 5 on Billboard Hot 100 Chart. This song was produced by British hip-hop producer Alexander Grant better known as Alex da Kid.