Fans have been waiting three long years for her return, and Maybee finally made her comeback on today's episode of 'Music Core'! Her stage for "Goodbye Valentine"�features a stunning 'Alice in Wonderland'-inspired concept that definitely sets her apart from the other female soloists out there. Her title track was composed by hit producer Kim Gun Woo, who's worked with her in the past, and the lyrics were penned by Maybee. The song aims to break her image of being a ballad singer, and it does just that and so much more, so check out her comeback stage below!