'....Heinke cracked the code of “Shook Ones Part II” while listening to “Jessica,” a 1969 recording by Herbie Hancock. It turns out that Mobb Deep rapper-producer Havoc took a piano melody from the song and slowed it down at two different pitches to create a two-bar loop more reminiscent of a bass guitar than keyboard.'
LA Times, April 5, 2011
