An American rock band.

Line up: Jared Leto (lead singer, guitar)
Tomo Millicevic (guitar, keyboard)
Matt Wachter (bass)
Shannon Leto (drummer)

Released debut album 30 Seconds to Mars in 2002
Followed up with A Beautiful Lie in 2005

The band are just starting their first headlining tour across America.

Their fan base is known as the Echelon.

They have the coolest glyphs ever!
I've been rocking out to 30 Seconds to Mars all night!
by tastes_of_ink July 26, 2006
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An amazing band headed by Jared Leto, the coolest evAr. They rock out of the universe with their glyphics. Welcome to the Universe.
Jared Leto sings for the band 30 Seconds to Mars, and they are greatzor.
by Sam Nizzle January 31, 2004
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Well...this is easy.

The gayest band of all time...
Person 1: hey man, have you heard that new band called 30 Seconds to Mars?
Person 2: Yes! Guess what?
Person 1: What?
Person 2: They are fucking gay!!!!!!!!! You homo go suck their hairless dicks.
by not found [Error 404] September 2, 2007
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A band fronted by Jared Leto that plays quite good music but has a nasty habit of making very pretentious music videos
30 Seconds to Mars' videos that are pretentious include: "The Kill", "Kings and Queens", "From Yesterday", "Closer to the Edge.
by Worker and Parasite August 20, 2010
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Fucking kick ass band! With an interesting stellar concept of glyphs and cyphers.
Their album will take you on a trip, kick your ass and then bring you back wanting more.
Dude I just saw 30 Seconds to Mars yesterday, they were awesome!
by RavenousPlant July 28, 2006
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The most kickass amazing band to ever happen EVER. Contains sexy singer/guitarist Jared Leto, cute guitarist Tomislav "Tomo" Milicevic, and super orgasmic drummer Shannon Leto. They're mind blowing.
OMG! 30 SECONDS TO MARS IS SO AMAZING, MIND BLOWING, ORGASMIC, AND AWESOME!
by Warr; January 24, 2010
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30 Seconds to Mars is an absolutely AMAZING band originally formed back in 1998.

Genre- Alt. Rock

Line-up- As of 2011

Singer/ Rythym Guitar- Jared Leto
Lead Guitar - Tomo Milicevic
Drums- Shannon Leto

3 Albums -

30 Seconds to Mars (2002)
Beautiful Lie (2005)
This Is War (2011)

The band has a distinct sound, and Jared has a unique voice. He screams a little in the first two albums.

They have a huge fanbase named the Echelon.

They have a new symbol with every album-

Glyphics meaning Provehito In Altum (meaning Reach For The Heights or Launch Forth Into The Deep)

A Trinity

and the Triad

<3
Guy1 = Dude, did you go to the 30 Seconds To Mars concert last night?

Guy2 = Yeah, it was awesome! Which song is your favorite?

Guy1= The Kill. I love the music video, and how Jared screamed a little in the middle.

Guy2 = Man, Kings And Queens is my favorite!

Girl1 = You guys talking about 30 Seconds To Mars? Aw man, Jared Leto is so hot! Too bad he's almost 40.... he looks like he's 29!
by AwesomExAcaciA July 30, 2011
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