Today is the day we've all been waiting for. Today nosy people can finally definitively know what music has been playing in their friends' and acquaintances' headphones over the last 11 months. Today's the day when you remember why you're not paying $9.99 for Apple Music. Today is Spotify Wrapped Release Day. Every year, Spotify gives you stats on all of the abjectly embarrassing music you've been jamming to since January. It tells you your top songs and artists and even curates a playlist of y…