"" is a popular hip-hop and indie-pop mashup that combines the vocals of The Notorious B.I.G. and 2Pac with the instrumental of The xx 's track " Intro ".

Stream Biggie vs Tupac vs The xx - Runnin With The xx Quix vs Elliot Blend by Sun & Moon | Listen online for free on SoundCloud. SoundCloud·Sun & Moon

The music is sampled from "Intro", the atmospheric opening track from The xx 's 2009 self-titled debut album.

This specific "QUIX vs. ELLIOT" version is a blend of two earlier mashup interpretations of the same components, creating a definitive edit that has circulated widely on platforms like SoundCloud and YouTube since around 2009. Background and Origins