i want to thank jessica chastain, justin moore, willie nelson, i apologize to matt damon, we ran out of time for him. "nightline" is next. here with "yesterday's song" from the cma theater in hologram, hunter hayes! ? na na na na na na na na na na na help me out everybody! na na na na na ? ? well i used to sing it and i used to crank it with the windows down i used to love it ? man i'm over it now ? ? i used to leave it playin on repeat i spun that record til it turned on me ? ? but the dj knows exactly what i need i need an out with the old in with a new beat ? ? you were the rooftop at the top of my lungs blowin' the speakers in the back of my trunk ? ? and you had your chance then yeah but i'm movin on ? ? and now you're just yesterday's song you're yesterday's song ? ? the soundtrack every night in my bed you were the woo-hoo gettin' stuck in my head ? ? now you're just an echo when the feeling is gone baby now you're just ? ? yesterday's song you're yesterday's song ? ? we had a moment it's lost and you know it ? ? it's just the sound of what we used to be ? ? yeah i used to lea