NEW YORK, NY  [Wednesday Nov.24.2004]  /RedBoxCode.com/ -- This Thursday, stay up late with singer-songwriter John Mayer.

Mayer is scheduled to perform on The Late Show with David Letterman on Thanksgiving Day, and actress Natalie Portman will also guest on the program. The Late Show with David Letterman airs at 11:30 pm ET/PT on CBS.

John Mayer's album, "Heavier Things," is in stores now.

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