WALT ANDRUS Studio owner/producer/engineer who worked with Thirteenth Floor Elevators, Fever Tree and more, 1937-2009 BIG H.A.W.K. Born John Hawkins (Fat Pat’s brother), Screwed Up Click co-founder and “Swang” rapper, 1969-2006 TEXAS JOHNNY BROWN Blues singer, bandleader and songwriter (“Two Steps from the Blues”), 1928-2013 ALBERT COLLINS Electric-blues guitarist known…