He had a special way about how he sang that made his songs fit the movies they were part of along with the actors in the movies.
He and John his son were night and day, but he was older when John was born. Look how different Duke is than his sons Patrick and Ethan. Michael stepped out of acting before anyone tried to compare him to Duke, which in my humble opinion was a good idea.
In the realm of sports you have some children who come close and in some cases exceed their Fathers.
