It's just that back then we didn't know that was considered being a coproducer. I would sit on the side and say what I wanted musically, but at the time we thought if you aren't the one playing it, you don't get the credit. Now you'll start seeing my name listed as producer.
Conceit spoils the finest genius. There is not much danger that real talent or goodness will be overlooked long; even if it is, the consciousness of possessing and using it well should satisfy one, and the great charm of all power is modesty.