<p>No matter what one does in music at a high level, whether it is contemporary, show music, liturgical or jazz, a strong basis in classical is imperative. </p>
<p>It isn’t too late for the OP’s son, but talented aspiring pianists are already taking hour lessons as 7th graders, and playing movements of sonatas. If he is serious, it will be important to keep that in mind. Good luck.</p>