I was trying to find whether the Laurence Olivier Richard III cut or just cut down a certain early exchange and the Youtube algorithm blessed me with something far better – Peter Sellers monologuing A Hard Day’s Night as Laurence Olivier’s Richard III. The video is from a TV special called The Music of Lennon & McCartney. According to this nice history of Sellers’ relationship with The Beatles, he apparently also released this rendition as a single and made it to 14 on the charts in December 1965.
And for a refresher of what he’s parodying, here’s Laurence Olivier’s opening monologue: