There are three artists with the name The Core: 1) The Core is a Norwegian jazz band founded in 1999. Known for their energetic stage performances. Jorgen Mathisen - saxphones, Erlend Slettevoll – piano,Steinar Raknes – bass, Espen Aalberg – drums
Sam Sever aka Sam Citrin is a composer and producer from New York. He has produced albums for Def Jam groups 3rd Bass and Downtown Science and also appeared in the Run-D.M.C. film "Tougher Than Leather" as the Beastie Boys DJ. He also remixed the Beastie Boys track "Intergalactic".
Nik and Gil have been kickin' it since the early '90s when they were part of a b-boy crew back in high school. In 1994 they officially joined forces as Circle Research, and began deejaying parties around the city.