The Desert Rock Tour is the 6th tier venue in Guitar Hero III: Legends of Rock and appears as a stage on the side of a large mesa. The stage has many flashing lights including a large alien-like structure. During the encore, It raises its arms.
Black Magic Woman - Santana (Cover)
Cherub Rock - The Smashing Pumpkins
Black Sunshine - White Zombie
The Metal - Tenacious D
Pride and Joy - Stevie Ray Vaughan (Cover)
After the guitarist defeats Slash in a guitar battle, the band becomes enormously popular and "the hottest band on Earth". They then perform here.
Like Ye Olde Royal Odeon, this venue is not in Co-op career mode.
The 'Desert Rock Tour' is likely a reference to the Burning Man festival; both events are organized in the desert, feature an emblematic giant effigy and host concerts.