Big bass and uplifting energy course through Alison Wonderland's NYE mix. Depending on where you were this past year, dancing likely happened in fits and starts. But what’s been constant is the renewed sense of optimism with which the world’s best DJs are attacking their craft. To close out 2021, Apple Music has invited more than 20 of them to compile exclusive mixes that considered the year that was and the year that will be, bringing us ever closer to that time when we can all dance together again.