Today would have been John Lennon’s 71st birthday. In celebration of the life and work of this legendary musician, his widow, Yoko Ono, has opened an exhibition of Lennon’s drawings, while others are opining about his best ten lyrics and his seven most underrated songs. All together now:

You say it’s your birthday
Well it’s my birthday too, yeah
You say it’s your birthday
We’re gonna have a good time
I’m glad it’s your birthday
Happy birthday to you.