Note – “Theory Of Everything” is an upcoming digital compilation from IHRTN. You can preview it here.
Their Contribution: Was All She Said
Leet is a collaborative sound project that involves several musicians and states. They describe their style as:

Bummerpop because we are so bummed out all the time.

Discography
Dirtylx EP (Self Released, 2011)
PSYGUNS EP (Self Released, 2011)
Guess Who Has Power Again (Self Released, 2011)
Visit Leet: Bandcamp

On a Different Note:

• Theory Of Everything – Bios – We'll Go Machete
• Theory Of Everything – Bios – Crystal Swells
• Theory Of Everything – Bios – Echoes From Jupiter
• Theory Of Everything – Bios – Moonbell
• Theory Of Everything – Bios – Whoarfrost