Ausamah Saed better (known as USO), born 1981, is a rapper from Aarhus, Denmark, who released his debut album, Mr. Mista in 2000.
USO was a member of the now defunct rap group B.A.N.G.E.R.S. together with L.O.C. and N.I.S. (Niggeren i Slæden), and later Johnson. They released the EP VIP.

USO is also a member of the group F.I.P. (Full Impact Productions) together with L.O.C. and Suspekt.
He also appeared on "Hey Shorty" (full title "Hey Shorty (Yeah Yeah Pt. 2)" by Kato's featuring USO and Johnson. It reached #2 in the Danish Singles Chart.
He also appeared in the Tech N9ne 2011 single "Worldwide Choppers", also featuring Busta Rhymes, Ceza, D-Loc, JL of B. Hood, Twista, Twisted Insane and Yelawolf, from the album All 6's and 7's. It debuted on the U.S. Billboard Bubbling Under Hot 100 Singles chart at #4 and on the U.S. Billboard Heatseekers Songs chart at #15, becoming USO's, D-Loc's, Ceza's, JL's, Twisted Insane's, and Yelawolf's most successful song in the U.S.