dig up old tapes of those artists 20 or 30 years from now. we ll see where the technology is at that point. if someone cares about it. that s the thing. all this stuff that we re hearing in 50 or 100 years, the only thing left is going to be those four guys. absolutely. well said. great to talk to you. thank you, everybody, for joining me this evening. don t forget to turn those clocks back an hour and maybe play some beatles later on tonight. i ll see you again tomorrow night at 5:00. full story is next. welcome to the whole story. i m anderson cooper in tel aviv. the attack by hamas left at least 1,400 people dead, month are than 200 people held hostage according to israeli officials and many more people are still unaccounted for. in response, israel began a bombing campaign in gaza according to the hamas- controlled health ministry, more than 4,000 people dying there so far. the story of hamas is complex. itits roots date back to the formation of israel in 1948.