S18·E137 George Clooney, Mastodon
Core
Aired October 5, 2011
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Synopsis
Dave welcomes actor George Clooney and musical guest Mastodon.
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Frequently Asked Questions
When did Season 18 Episode 137 of Late Show with David Letterman air?
Season 18, Episode 137 ('George Clooney, Mastodon') originally aired on October 5, 2011.
How long is Season 18 Episode 137 ('George Clooney, Mastodon')?
The episode follows the standard broadcast runtime for Late Show with David Letterman.
What happens in Late Show with David Letterman Season 18 Episode 137?
Dave welcomes actor George Clooney and musical guest Mastodon....
All Late Show with David Letterman episode ratings Season 18 Where to watch
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