"In My Head" is the second single released by the rock group Queens of the Stone Age on June 27, 2005, from their fourth album Lullabies to Paralyze. "In My Head" originally appeared on Desert Sessions vols. 9 & 10 in 2003, where it was named "In My Head...Or Something." It is often recognized for its simple melody and chord progression (a steady A major, G major, E major, C major featuring a D major lick). The song appears in the end credits during the Entourage episode "The Release" and was also featured in the video game Need for Speed: Underground 2 and in the unreleased beta of Need For Speed: Carbon.
The video for the song was later castigated by guitarist Troy Van Leeuwen: