Take a look inside the John Lennon Educational Tour Bus as Yoko Ono shares its mission

04:05

John Lennon would have celebrated his 76th birthday next month. For the last 19 years, his widow, Yoko Ono, has been keeping Lennon’s legacy alive through the John Lennon Educational Tour Bus, which has visited 2,000 schools around the country and worked with more than 5 million students to give them hands-on music production experience. TODAY’s Al Roker joins her on the bus for a firsthand look.