Sweet Oz! There’s only ONE week left until the #Wicked15 concert that’ll defy gravity! Tune in to @nbc on Monday, October 29th at 10 pm ET to witness unforgettable performances from @idinamenzel, @kchenoweth, @ArianaGrande, @ptxofficial, @adamlambert, @ledisi & many more! #Wicked t.co/SdQKy8U9cO