Moving Sidewalks was a 1960s psychedelic blues-rock band, most notable for giving future ZZ Top-guitarist Billy Gibbons his start in the music business. They were quite popular in the Houston, Texas-area, especially their song "99th Floor". The group played wih Jimi Hendrix in an early US tour.
Example Usage of Sidewalks
billymadison21: @EvanMcFleury Get ready for icy Sidewalks and more girls in ugly boots
neyno: Media hype machine overblew snow predictions in Milwaukee, methinks. Roads clear / parts of un-shoveled Sidewalks are clear. HYPEHYPEHYPE.