Entrepreneurs: John Mark Seltzer, Invaluable Advice from The Sunset Strip Music Producer
"Ok, soo I grew up in San Diego, CA and attended a private school. I got into music in my early teens. I started recording myself singing and playing instruments with my tape recorder. "
entrepreneur john mark seltzer invaluable advice s USA t strip music producer ok soo grow san diego attend private school get music early teen start record singe play instrument tape recorder