Brooklyn duo CREEP has announced that not only are they doing SXSW, they are also embarking on a US tour supporting the Klaxons.  They have also released a single called “Days” which can be heard right here:
http://player.soundcloud.com/player.swf?url=http%3A%2F%2Fapi.soundcloud.com%2Ftracks%2F8175391Days by CREEP

Tour dates are as follows:

3/17: Austin, TX @ FADER Fort, DJ set 3-5pm
3/19: Austin, TX @ Barcelona, Young Turks SXSW Party
3/25: Orlando FL @ The Social
3/28: Boston MA @ Paradise Rock Club
3/29: New York NY @ Webster Hall
3/30: Baltimore MD @ Ottobar
4/01: Columbus OH @ The Basement
4/02: Chicago IL @ Metro
4/03: Madison WI @ High Noon Saloon
4/05: Denver CO @ Larimer Lounge
4/06: Salt Lake City UT @ Urban Lounge
4/08: Vancouver BC @ Venue
4/09: Seattle WA @ Chop Suey
4/10: Portland OR @ Doug Fir Lounge
4/12: San Francisco CA @ The Fillmore