30 seconds to Mars ' music is mostly associated with alternative metal and emo , but they have also included new prog into their music .
As of May 2013 , the band has sold over 10 million albums worldwide.30 Seconds to Mars ' music has been associated mostly with alternative rock , alternative metal , emo and progressive metal , but they have also included new prog , screamo , space rock and synthrock into their music .
Thirty Seconds to Mars