Fisher-Price Lazy Town Sing 'N Jump8482; Microphone & Jump Rope - Blue The Sing N' Jump Asst. truly combines the unique physical aspects of Lazy Town with its musical elements in two modes of play. In one mode, kids can jump rope with music and phrases that play along with each jump. In the second mode, kids can use the handle of the jump rope as a microphone, which plays music and amplifies their voices as they sing.