S.S.T. (song)
（重定向自S. S. T.）
"S.S.T." is a song by American musician Prince which was recorded and released directly after the impact of 2005's Hurricane Katrina. It was officially released as a digital download by the NPG Music Club on September 3, 2005 and reached number one on the iTunes R&B chart. It was later made available as a CD single through commercial outlets. All proceeds from the recording went to hurricane relief.