Every year something that was old becomes new again, and 2014 was no exception. Everything from the bucket hat to Michael Keaton was resurrected, as well as the Republican party. And while Instagram’s #tbt and the podcast Serial were both excellent conduits for comebacks, ultimately it was the music industry and its various channels that were responsible for 2014’s strongest cases of nostalgia. These are the 10 songs that experienced the greatest musical comebacks of 2014.