Out of all the former Beatles, Paul McCartney has had the most successful and diverse solo career, maintaining a constant presence in the British and American charts during the 1970s and '80s and becoming a musical and cultural icon in the decades since. McCartney's hot streak began in 1970, when he became the first Beatle to leave the group and quickly began accumulating hit singles and best-selling albums as a solo artist. Then, he formed Wings in late 1971 with his wife Linda and Moody Blues guitarist Denny Laine, and the group remained active for the next ten years, rackin...