American Authors – Best Day of My Life (Gazzo Remix) – Single – iTunes Plus M4A – 2014 Posted by: Paulo March 11, 2014 in Singles Leave a comment Genres: Dance, Music, Rock Released: Mar 11, 2014 ℗ 2014 The Island Def Jam Music Group Tracklist: Store Download American Authors 2014-03-11 Paulo Share ! tweet