Watch! Tina, Mercedes, and Santana Sing Florence + The Machine's "Shake It Out" in Glee Season 3, Episode 18: "Choke" (VIDEO) Tweet May 2, 2012 by Beth Douglass Related: Glee, Music , Amber Riley , Jenna Ushkowitz , Naya Rivera , Mercedes Jones , Tina Cohen-Chang , Santana Lopez , Season 3 Episode 18 Original airdate: Tuesday, May 1, 2012 at 8pm on Fox
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