The song is a remix of Park's "Numb" and Jay-Z's "Encore". Numb was published as the third single of their second studio album "Meteora" (2003), keeping three weeks atop the Billboard Hot Mainstream Rock Tracks. Encore was published as part of his eighth studio album "The Black Abum" (also in 2003), not being launched as one of the three promo singles, "99 Problems", "Change Clothes" and "Dirt off Your Shoulder".