New Music Friday! It's every audiophile's favorite day of the week, and some of our favorite artists from all different genres have blessed us with new tunes.Harry Styles kicked off his new era with «As It Was,» the first single from his upcoming third studio album, Shawn Mendes returned with another musical reflection on lost love, «When You're Gone.» And Thomas Rhett recruited Katy Perry for his nostalgic new track, «Where We Started.»In honor of this week's GRAMMY Awards, Spotify Singles featured each of the Best New Artist nominees on a two-pack of tracks — reimagining one of their own songs and covering a beloved classic. For country star Jimmie Allen, that meant a twangy, acoustic take on Toni Braxton's iconic ballad, «Un-Break My Heart.»«It’s super cool when you’re recognized for doing something you love,» Allen said of his nomination. «As for 'Un-Break My Heart,' I love the song; it’s one of my favorite songs ever.