Not pop versus rock, or hip-hop versus dance, or fast versus slow. I'm talking about ... Checker's version hit No. 1 twice, in 1960 and again in 1962—the only song to top the Hot 100 in two ...

1. "At The Hop" by Danny and the Juniors: This one turned out to be the Philly quartet's most recognized song. It came out in 1957, and was the ultimate dance song at sock hops. Still very popular ...