The Office, created by Ricky Gervais in the UK, aired its first US season on NBC.
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The American sitcom 'Parks and Recreation' debuted on NBC.
NBC-TV premiered ''Late Night with David Letterman."
The Voice, a reality singing competition television show, premiered on NBC.
The first-ever daytime soap opera, These Are My Children, aired on NBC.
Elvis Presley's Comeback Special airs on NBC, his 1st live performance in seven years, re-launching his singing career.
