The polka, a lively couples dance in 2/4 time ... but also includes in the band's repertoire German, Czech, and even Norwegian numbers to satisfy patrons of other ethnic backgrounds.

19, the mood of the 36,000 fans filling the stands of Sapporo Dome was exuberant and upbeat, thanks to the catchy "Fox Dance" popularized by the team's cheerleaders. Ylvis, a Norwegian comedy ...