30 Seconds To Mars and Muse are leading rock's nominations at this year's MTV European Music Awards with three nominations each.Both bands have been nominated for the Best Rock Act award alongside Linkin Park and Ozzy Osbourne, while 30 Seconds To Mars are up for the Best Video award for Kings And Queens and Muse have also been nominated for the Best Live Act award.Both bands are set to go head to head in the Best World Stage Performance category. The EMAs are will be held in Madrid, Spain, on November 7. The full list of nominations is as follows:Best Rock ActThe Kings Of LeonLinkin Park30 Seconds To MarsMuseOzzy OsbourneBest Alternative ActGorillazGossipParamoreVampire WeekendArcade FireBest Live ActBon JoviLady GagaMuseKings of LeonLinkin ParkBest Video30 Seconds To Mars - Kings And QueensKaty Perry - California GurlsLady GaGa ft Beyonce - TelephonePlan B - Prayin'Eminem ft Rihanna - Love the Way You LieBest World Stage PerformanceGreen DayMuse30 Seconds To MarsKaty PerryGorillazTokio Hotel