Who was born earlier, Jeff Simmons or Frank Zappa?
Jeff Simmons (musician): Jeff Simmons (born May 21, 1949 in Seattle, Washington) is an American rock musician best known as a former member of Frank Zappa's Mothers of Invention. Frank Zappa: Frank Vincent Zappa (December 21, 1940 – December 4, 1993) was an American musician, composer, activist and filmmaker.
i don't know