Here’s Sonny & Cher performing their signature song “I Got You babe” in 1965
Here they are again in 1987 performing the song again on the Late Show with David Letterman who forced Cher to do the song live with Sonny. Sadly, it would be the last time they’d ever perform together again as Sonny would die in a skiing accident not long after this.
Here’s their interview with Letterman after their performance