- Mar 1 Carlo Resoort, Dutch DJ and producer (4 Strings)
- Mar 3 Matthew Marsden, English actor and singer
- Mar 7 Sébastien Izambard, operatic pop singer (Il Divo)
- Mar 8 Anneke van Giersbergen, Dutch singer (The Gathering)
- Mar 10 John LeCompt, American guitarist
- Mar 13 David Draiman, American musician and songwriter (Disturbed), born in Brooklyn, New York
- Mar 16 Brant Bjork, American musician (Kyuss)
- Mar 22 Beverley Knight, English singer
- Mar 25 Anders Fridén, Swedish singer (In Flames)
- Mar 30 DJ AM [Adam Goldstein], American DJ and musician, born in Philadelphia, Pennsylvania (d. 2009)
About March 1973
How Old? 47 years old
Generation: Generation X
Leap Year: No