Letterman 1988 with Sandra Bernhard
MTV: Madonna Artist of the Decade (1989)
Letterman 1994 (The "infamous" one!) 21:45 (full interview)
[youtube]
Letterman 2000
The View 2005 (Barbara Walters)
20/20 2003 Re-invention Tour
Grammy Awards 2006 - Hung Up live
HHhmmm... (NZ fan mentioned)
[youtube]