Librarian DJ Gwen & The Easter Bunny 'One World, One Song' World Music Tour. Starting with The Bunny HOP, a line dance Easter Song! Librarian DJ Gwen & The Easter Bunny cover Easter, Passover, & Holi. Culminating with the Holi Bass Hop the tells the story of Librarian DJ Gwen and The Easter Bunny's trip to India for Holi, showing that it's One World, One Song.