Being born to sing is talent specific and generous enough. But also to play several instruments, stringed and keyed and vocalise at the same time, is special – let alone to compose superb material to boot.
But when full organ is the main one of those instruments, you have a phenomenon in any sphere of music.
Brummie Steve Winwood threw off writing and singing top 10 hits with the Spencer Davis Group from the age of 15.