Created six years after John Lennon’s assassination in 1980, Yoko Ono and Oscar-winning animator and historian John Canemaker’s cartoon short John Lennon Sketchbook has finally appeared on YouTube.

Yoko Ono’s songs prove she is more than just John Lennon‘s wife. She’s a classic rock artist with a voice like no one else. Her music can feel strange, beautiful, or full of energy. Over the years, ...