FILE - In this Feb. 11, 1988, file photo, Joe Clark, principal of Eastside High School in Paterson, N.J., stands with rap group Run-DMC before the group gave a concert at the school in support of Clark's way of running his school. Clark, the baseball bat and bullhorn-wielding principal whose unwavering commitment to his students and uncompromising disciplinary methods inspired the 1989 film “Lean on Me,” died at his Florida home on Tuesday, Dec. 29, 2020, after a long battle with an unspecified illness, his family said in statement. He was 82. (AP Photo/Peter Cannata, File)