There are multiple artists tracked as “Slim K” on Last.fm. Following are two, listed in order of prominence:
1) Slim K- (AKA Slim K SlowDown) A Chopped & Screwed Artist who, is breaking in the mainstream by remixing artist such as Drake, A$AP Rocky, Joey Bada$$ and Frank Ocean. He promotes his work on tumblr and DatPiff.com where he has had many downloads and support from fans. All his work is free Download too.
Twitter Account: https://twitter.com/SlimK4
Tumblr Account: http://slimkslowdown.tumblr.com/

2) Slim K — (*born Slim Khezri, 18 July, as the oldest of three children in Lübeck Hansestadt, Schleswig-Holstein) is a German entertainer; a singer, songwriter, writer and actor of Tunisian origins, based in Los Angeles, California. An artistic polymath and all-round talent with an experience of twenty-plus years in music, film, theater, writing, photography and design.

*Between the 90s and 00's, Slim worked and collaborated with many accomplished and popular music producers, dj's, recording artists and many independents. He worked on a variety of music and art related projects including fashion events, most notably with Nsync, Fall Out Boy, The Backstreet Boys, Snoop Dogg, Britney Spears, KRS-One, Sarah Connor, Lifehouse, Panic! At The Disco, Michael Jackson and many more.

http://slimkhezri.carbonmade.com/about (biography)
http://resumes.actorsaccess.com/slimkhezri (resume)
https://twitter.com/slimk (twitter)
https://www.facebook.com/OfficialSlimKhezri (facebook)
http://slimk.tumblr.com/ (tumblr)
http://www.youtube.com/SlimKhezri (youtube) Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.