What kind of group does Chuck Billy and Kendall Schmidt have in common?
Chuck Billy (vocalist) Charles "Chuck" Billy (born June 23, 1962) is an American vocalist, who is best known as the lead vocalist for the thrash metal band Testament.
Chuck Colby Chuck Colby is an electronics engineer and chief-inventor, founder and president of Colby Systems Corporation, a company that created the first DVR-based video surveillance systems but is also very notable as a pioneer in portable computing, being the first to market both DOS and Macintosh portable computers, as well as a remarkable number of other technological firsts.