The party fairies are busy - it's the King and Queen's 1000th jubilee in Fairyland.
But Jack Frost isn't happy, as it's his 500th birthday, and no one seems to have remembered.
He's determined to cause chaos to distract the fairies and steal their important magic party bags.
Melodie the Music Fairy can't hot the high notes without her magic party bag of tunes.
But a tinkling piano and some clashing cymbals might help Rachel and Kirsty to rescue it...