It was a heart attack. he was also only 54. Gregory hines died last month due to cancer. he was 57.
damn celebrities are dropping like flies.

NO disrepect to anyone who dies.. I really feel sorry for anyone's family.. and friends..

but to be honest..

Robert is a known man/musican and at about the same age as John.. BUT got NO Tributes..

I WE all over the next few years+++ we are going to notice NO ONE is going to have Tributes and for how long (over a week straight) for John .

That tells everyone.. how he touched from The Key Grip on 8 Simple Rules - The Biggest know People in the Country..

John was a amazing man..