After winning the magical guitar and gathering other musicians, Emily should have everything she needs to start a contest-winning band. The sound is promising, and Emily's got the perfect song to perform, but there are still a few more lessons about harmony to learn-and some freaky elements to add to the mix. Time to have a séance and evoke the spirit of a long-lost musical genius to ask for help! Join Emily and her new friends on a journey to the true heart of rock 'n' roll!