<Tr> <Td> "Coming Home" (2010) Coming Home 2010 </Td> <Td> "I Need a Doctor" (2011) I Need a Doctor2011 </Td> <Td> "Words I Never Said" (2011) Words I Never Said 2011 </Td> </Tr> <P> "I Need a Doctor" is a single by American rappers Dr. Dre and Eminem and recording artist Skylar Grey . The song is produced by British record producer Alex da Kid, mixed by Dr. Dre, and was released for digital download through the American iTunes Store on February 1, 2011 . </P> <P> Musically, "I Need a Doctor" is predominantly a rap song, backed by a "spacey", drum - heavy production, with extra piano keys featured in the introduction and the chorus . Lyrically, the song is largely about Dr. Dre and Eminem's close friendship, and how they have often needed and inspired each other in the past . </P> <P> Even though the song was leaked onto the Internet several months in advance of its release, it became a significant commercial success on its official release, particularly in the United States, where it peaked at number 4 on the Billboard Hot 100, making it Dr. Dre's second highest peaking song on the chart ever . It also peaked in the upper regions of many other national charts . As of October 2011, it had sold over 2,206,000 digital copies in the United States alone . </P>

What is the meaning behind i need a doctor song