BACK 2 HIPHOP featuring Nas is the first track off the American band, The Black Eyed Peas’ seventh studio album Masters of the Sun Volume 1.
When they started singing back in the 90’s their style of music hip-hop. Then, with the release of their 5th and 6th albums, their style of music changed to pop. Now they’re basically saying they’re going BACK 2 HIPHOP.