I may not be the most famous songwriter in the world, but you know a David Friedman song when you hear it. It took me a long time to appreciate that.

Friedman (born 1945) anarcho-capitalist writer economist and medieval reenactor
David F. David Friedman may refer to:
Dafydd ab Hugh (David Friedman born 1960) science fiction/fantasy writer; political weblogger
David Friedman (actor) (born 1973) American film and TV actor and child star of the 1980s
David Friedman (composer) (born 1950) Broadway and film composer
David D.