Matthew Katz is a music manager and producer, most notable as the former manager of Jefferson Airplane, Moby Grape and It's A Beautiful Day. Katz was also one of the vanguard litigants in the famous Napster litigation, where he fought to protect property rights of music publishers. Wikipedia*
On the C-SPAN Networks:
Matthew Katz has one video in the C-SPAN Video Library; the first appearance was a 2012 Call-In.