NASHVILLE, Tenn. - Kid Rock was arrested Wednesday by Nashville police who are investigating a report that he punched a disc jockey at an adult entertainment club. Kid Rock was brought before Night Court Commissioner Howard Taradash early Wednesday morning. He is charged with simple assault, a misdemeanor. Taradash set bond at $3,000 and the rapper remained in custody until bail could be posted. Authorities said Kid Rock was charged after a 3 a.m. altercation at Christie's Cabaret near downtown Nashville. "Inside the establishment there was a squabble concerning, I guess, the selection of music," Nashville police Sgt. James Smith...