Roger Lavery, often referred to as Roger Laver, is not primarily known as a music artist; rather, he is a notable figure in the world of tennis. However, if you meant Roger Laver, the Australian tennis player, he is famous for being one of the greatest tennis players in history, winning the Grand Slam twice in 1962 and 1969. His impact on sports is significant, but he is not associated with music. If you are looking for a musician with a similar name, please clarify, and I would be happy to provide the information you need!