Live Daily — Def Leppard has called off its next round of tour dates with Cheap Trick. "Due to unforeseen personal matters, the third leg of Def Leppard's North American Tour, set to begin on October 22nd, has been canceled," said a statement issued today (10/... more info

Live Daily — As promised, British rockers Def Leppard [ tickets ] have further filled out their fall schedule of North American tour dates with co-headliners Cheap Trick [ tickets ]. The fall leg, which gets underway Oct. 22 in Reno, NV, has an additional six ... more info

MTV.com News — The clip debuts Friday night on CMT special 'Fifteen Swiftly-Made Videos.'By Jocelyn Vena Taylor Swift in her video for "Fifteen" Photo: Big Machine Records Taylor Swift is "Fifteen" all over again in the new music video for her song of th... more info

MTV.com News — The two singers are also competing in the Female Vocalist of the Year category.By Jocelyn Vena Taylor Swift and Carrie Underwood Photo: Kevin Winter/ Getty Images The first group of performers for next month's CMA Awards have been announce... more info

MTV.com News — Fans have been telling Carey that Memoirs of an Imperfect Angel is their favorite since the 1997 classic.By Jocelyn Vena, with reporting by Josh Horowitz Mariah Carey Photo: MTV News Mariah Carey's Memoirs of an Imperfect Angel, which ha... more info

Live Daily — Currently in the midst of a lengthy North American run, Bruce Springsteen [ tickets ] and the E Street Band are expected to take at least a year or two off after performing 26 shows booked though Nov. 22. Friday on-sales are lined up for the Boss'... more info

411 Mania — Rock combo will stay on the road this fall... more info

Live Daily — British rock icons Def Leppard [ tickets ] have added to their 2009 itinerary a third round of North American arena shows with fellow rockers Cheap Trick [ tickets ]. The co-headlining run begins Oct. 22 in Reno, NV, followed by 15 concerts spread... more info

Rolling Stone — Photo: Diamond/WireImage Def Leppard, with Cheap Trick in tow, extend their summer tour into the fall. Plus, after seven years of letting it linger, the Cranberries finally reunite for a tour, and if you’re on a mission trying to find Mr. Warren G... more info

411 Mania — Bret adding chapters about the Def Leppard tour and the Tonys incident... more info