Random FactsCuriousOneJune 12, 2016band, better, david, known, leader, letterman, men, paul, Raining, shaffer, Song, writtenComment The song "It's Raining Men" was written by Paul Shaffer who is better known as David Letterman's band leader. Random FactsCuriousOneJune 12, 2016band, better, david, known, leader, letterman, men, paul, Raining, shaffer, Song, writtenComment