There are at least six artists with this name: 1) acoustic Austrian trio; 2) a rapper from Atlanta who moved to Philadelphia; 3) a dutch band; 4) a solo project from William Rehn of Detroit, Michigan, currently based in Los Angeles; 5) Hardcore band from Punxsutawney, PA; 6) French jazz trio; 1) S.T.S. is an Austrian band-trio that was founded in 1978 by Gert Steinbäcker, Günter Timischl and Schiffkowitz (also known as Helmut Röhrling ). All three musicians were born in Styria (a state/ Bundesland of Austria).