These are no small composers by any means, and I know for a fact performances of their works exist in the Apple Music catalogue:

#KondoKoji or #ShimomuraYoko do not get a header image of a breakdown by work! #GrantKirkhope does get a photo, but no breakdown by work! Only #MitsudaYasunori gets a proper breakdown of works…

Perhaps I was unlucky, let us look further…