Daniel Niv (Hebrew: דני ניב‎) (born March 2, 1975 in Rishon LeZion, Israel), better known as Mooke (sometimes styled as Mook D.) (Hebrew: מוקי‎) is an Israeli singer and rapper, best known as the frontman for successful Israeli hip hop/punk act Shabak Samech between 1992 and 2000, and again since 2007. He is also a successful solo artist. In Shabak Samech, he was also known by the nickname Muki D, given him due to the resemblance of his voice to the voice of Mike D of the Beastie Boys.