The One With the BlackoutScene: Central Perk, Rachel is introducing Phoebe, who is playing her guitar for the crowd.Rachel: Everybody? Shh, shhh. Uhhh. Central Perk is proud to present the music of Miss Phoebe Buffay.(applause)Phoebe: Hi. Um, I want to start with a song thats about that moment when you suddenly realize what life is all about. OK, here we go. (plays a chord, then the lights go out) OK, thank you very much.Scene: The ATM vestibule of a bank, Chandler is in