The current members of the band are Jared Leto ( lead vocals ) , Tomo MiliÄ eviÄ ( lead guitar ) and Shannon Leto ( drummer ) . Since 2007 , the band has been composed of actor Jared Leto ( lead vocals , rhythm guitar , songwriter ) , Shannon Leto ( drums , percussion ) and Tomo MiliÄ eviÄ ( lead guitar , keyboards ) .