Tour (2013–15) Carnivores Tour (2014) Monolith Tour (2018–19) See also List of artists who reached number one on the U.S. alternative rock chart List of awards and nominations received by Thirty Seconds to Mars References External links 1998 establishments in California Alternative rock groups from California Interscope Records artists Kerrang! Awards winners Musical groups established in 1998 Musical groups from Los Angeles American musical duos Rock music duos NME Awards winners Sibling musical groups Universal Music Group artists Virgin Records artists MTV Europe Music Award winners Environmental musical artists