Jared Leto is the lead vocalist of the band Thirty Seconds to Mars, which he formed in 1998. The band's music blends alternative rock with electronic elements, characterized by anthemic choruses and emotional lyrics. Their debut album, 30 Seconds to Mars, gained popularity, but it was their second album, A Beautiful Lie, that propelled them to mainstream success.
In addition to his work with Thirty Seconds to Mars, Leto has explored various musical styles, including pop and experimental sounds. The band is known for their energetic live performances and has received several awards, including MTV Video Music Awards and Billboard Music Awards.