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The project with Tommy Lee and DJ Aero is called "Methods of Mayhem". It is an American rap rock band formed in 1999 by Tommy Lee, the drummer for Mötley Crüe, and DJ Aero. The band has released two studio albums, "Methods of Mayhem" (1999) and "A Public Disservice Announcement" (2000), and one compilation album, "The Best of Methods of Mayhem" (2001).