By Brandy McDonnellEven a lovely cover of Fleetwood Mac's classic ballad "Landslide" couldn't keep Oklahoma singer Gracee Shriver from going down on tonight's Live Playoffs episode of "The Voice" Season 17. As previously reported, "The Voice" moved into the Live Playoffs Monday night with Gracee, 16, of Owasso, competing in the Top 20.Read more on NewsOK.com