drive of sul ver spring has the honor of introducing something brand new and exclusive here at wwdc. marcia, the microphone on the carol james show is yours. >> ladies and gentlemen, for the first time on the aur in the united states, here are the beatles singing "i want to hold your hand ♪ ♪ oh, yeah i tell you something i think you'll understand note ♪ >> that song where you started to think, it was impossible to anticipate how much that momentum would continue. ♪ i want to hold your hand ♪ >> hi, everybody all over america this is the wabc party go, go. >> i wanna hold your hand. >> that song was absolutely contagious. and i think the teenager found a voice. >> here's what's happening, baby. the beatles! >> there was a moment where you heard this is our music now. it was like hearing the future .