One of DMX's most famous party jams is "Party Up (Up in Here)." The song was released in 1999 and peaked at No. 27 on the Billboard Hot 100, where it charted for 21 weeks. Produced by Swizz Beatz ...

So that night inspired him to create that song ... which was one of his biggest hood records that he put out," the "Drop It Like It's Hot" crooner added. On April 9, DMX — born Earl Simmons ...