It's the 50th Anniversary of their coming to the US, there are a lot of tributes happening this week.  

Last night, CBS kicked it all off with "The Night That Changed America: A Grammy Salute To The Beatles." 

Here is Dave Grohl performing "Hey Bulldog" with a special moment from his daughter, who is great.  

Dave Grohl - Hey Bulldog - Grammy Salute (The... by IdolxMuzic

 Arctic Monkeys tribute by performing "All My Loving" live at MSG in 2014.