Us refers to 2 groups:
1. 2 dudes from Pittsbugh, Pa
2. 2 people from somewhere else 1. usdudes.bandcamp.com
facebook.com/thebandUs Brendan and Zach from Who Goes There?, ex-Houston We Have a Problem, Outclassed, and Da Bears. 2. "Two singer-songwriters, Carissa Rae and Michael Alvarado, have officially joined forces to form a brand-new musical duo group, US. After a few successful YouTube and Single collaborations, the dynamic duo has decided to release a new album under their new name. Like, Follow, and Watch "US" as they break ground on their new and exciting musical endeavor."

Read more about US on Last.fm.