Who are some people ted koppel interviewed?

Ted Koppel, a prominent journalist and former host of ABC's "Nightline," has interviewed a wide range of notable figures throughout his career. Some of these include political leaders like former President Jimmy Carter and Secretary of State Henry Kissinger, as well as celebrities such as actor Robin Williams and musician Bruce Springsteen. Koppel's interviews often delve into serious topics, reflecting his reputation for in-depth, thoughtful journalism. His work has made him a respected figure in news and media.