Don't Let Go feat. Jimmy Wong (Christain B Exteneded Club Mix)

S.A.F. aka Swiss American Federation is professionally known as Christian B soundcloud.com/christianbdj He oversees LOOPED MUSIC, an Electronic dance music label distributed by InGrooves.

WIKIPEDIA: Christian B is an American DJ  and electronic music producer from Los Angeles. He mainly produces house music, though he also produces and DJs other genres of electronic music, including tech house, deep house, progressive house  and techno. His productions and remixes for various artists including Enya and Celine Dion have attributed to more than 30 million albums sales globally and more than 100 million streams. You can contact Christian at djchristianb@gmail.com or his website