The fun-loving, tune-spinning quartet from Down Under is back for more fun, and this time, they're joined by special guest Leo Sayer. One of the most popular singers of the 1970s, Sayer leads the Wiggles in a new version of his hit "You Make Me Feel Like Dancing." The colorful foursome also teach viewers more than a dozen toe-tapping songs and join country star Troy Cassar-Daley for "Old Dan Tucker" and "Turkey in the Straw."