Formed from the ashes of stoner rock icons Kyuss, Queens of the Stone Age reunited the group's singer/guitarist Josh Homme, drummer Alfredo Hernandez, and bassist Nick Oliveri along with new guitarist/keyboardist Dave Catching. The project's origins date back to Homme, who in the wake of Kyuss' 1995 demise relocated to Seattle to tour with the Screaming Trees; he soon began working with a revolving lineup of musicians including the Trees' Van Conner, Soundgarden's Matt Cameron, and Dinosaur Jr.'s Mike Johnson, recording a series of 7"s originally issued under the name Gamma Ra...