Spoiler! First Listen! Glee's Darren Criss (Blaine) Sings Imagine Dragon’s “It’s Time” in the Season 4 Premiere, “The New Rachel” Tweet September 5, 2012 at 07:54PM EDT by Beth Douglass Related: Glee, Music , Glee Spoilers , Darren Criss , Blaine , Season 4 Episode 1 Credit: YouTube Glee is back! And Blaine (Darren Criss) is up on deck, singing an emotional redition of Imagine Dragon’s “It’s Time,” during the Season 4 premiere, “The New Rachel.” What do you think? Can’t get enough Gleetastic goodness? Like us on Facebook or follow us on Twitter!