The crystal-clear recordings that we take for granted in our favorite CDs and DVDs are the result of hard work by sound engineering technicians. However, why stop at listening when you could get involved? A degree or diploma in sound technology could prepare you for a job in the recording industry or for a TV or motion picture studio. Your investment in career training could be time well spent, as the median earnings of professionals in this field were over $43,000 in 2006.