Halloween music trends highlight classical favorites, live performances, and themed music videos. Artists such as Tegan & Sara, Stars, Land of Talk, Ghostkeeper, and The Pairs are highlighted in a CBC special. Serpent's 'Season of the Witch' video and a party playlist of top Halloween songs are also noted. Post Malone shares an anecdote about his Halloween in New Orleans, adding a personal touch. The trend highlights various musical elements to enjoy the Halloween season.