The clarinet is a musical-instrument family belonging to the group known as the woodwind instruments. It has a single-reed mouthpiece, a straight cylindrical tube with an almost cylindrical bore, and a flared bell. A person who plays a clarinet is called a clarinetist (sometimes spelled clarinettist).

Brad Templeton (born near Toronto on April 20, 1960) is a software architect, civil rights advocate, and entrepreneur. He graduated from the University of Waterloo.