This week's podcast features tour, ticketing and music news about Tom Petty [ tickets ] & The Heartbreakers, Vampire Weekend [ tickets ], John Mayer [ tickets ], Lil Wayne [ tickets ], Coheed & Cambria, Sugarland, Less Than Jake, The Mars Volta, The Raconteurs [ tickets ], Ryan Cabrera, the Eagles [ tickets ], Madonna [ tickets ], New Kids on the Block [ tickets ], Janet Jackson [ tickets ], Nine Inch Nails [ tickets ], Dolly Parton, Coldplay, Yes, Busta Rhymes, Bo Diddley, Van Halen, Weezer and Usher.