Season 1 of Late Show with David Letterman premiered on avgust 30, 1993.

Season 2 of Late Show with David Letterman premiered on avgust 29, 1994.

Season 3 of Late Show with David Letterman premiered on september 4, 1995.

Season 4 of Late Show with David Letterman premiered on september 2, 1996.

Season 5 of Late Show with David Letterman premiered on september 1, 1997.

Season 6 of Late Show with David Letterman premiered on avgust 31, 1998.

Season 7 of Late Show with David Letterman premiered on september 7, 1999.

Season 8 of Late Show with David Letterman premiered on avgust 21, 2000.

Season 9 of Late Show with David Letterman premiered on avgust 20, 2001.

Season 10 of Late Show with David Letterman premiered on september 3, 2002.

Season 11 of Late Show with David Letterman premiered on september 1, 2003.

Season 12 of Late Show with David Letterman premiered on avgust 23, 2004.

Season 13 of Late Show with David Letterman premiered on avgust 29, 2005.

Season 14 of Late Show with David Letterman premiered on avgust 28, 2006.

Season 15 of Late Show with David Letterman premiered on september 4, 2007.

Season 16 of Late Show with David Letterman premiered on september 2, 2008.

Season 17 of Late Show with David Letterman premiered on avgust 31, 2009.

Season 18 of Late Show with David Letterman premiered on januar 3, 2011.

Season 19 of Late Show with David Letterman premiered on januar 3, 2012.

Season 20 of Late Show with David Letterman premiered on januar 2, 2013.

Season 21 of Late Show with David Letterman premiered on januar 6, 2014.

Season 22 of Late Show with David Letterman premiered on september 2, 2014.