Australia's fun-loving quartet the Wiggles sing and dance their way into adventure as Greg, Anthony and Murray try to wake up Jeff, who's always sleeping. Sing along and get your toes tapping as the foursome teaches you new tunes. Songs in this music-filled extravaganza aimed at preschoolers include "Wake Up, Jeff," "Romp Bomp a Stomp," "Walking on the Moon," "Guess What?" and "Having Fun at the Beach."