20/20 1978 | TV Show Watchlist

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A durable newsmagazine mixing investigative pieces with human-interest and celebrity features that's ABC's oldest prime-time series despite its notoriously rocky premiere. (Hosts Robert Hughes and Harold Hayes lasted only that one show.)

Premiered: June 6, 1978

Rating: None

User Rating:2.68 out of 5 (199 ratings)

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Season 35, Episode 26 Concert for the Queen: A Diamond Jubilee Celebration With Katie Couric

First Aired: June 5, 2012

Elton John, Paul McCartney, Tom Jones, Annie Lennox, Kylie Minogue, Stevie Wonder, will.i.am and Jessie J are among the performers at a concert celebrating Queen Elizabeth II's Diamond Jubilee held outside London's Buckingham Palace. Also: backstage interviews with performers, conducted by Katie Couric.