"I love you @joeperry... Feel the millions of prayers coming your way... We all love you.. Sending white light and all that I got your way... ST (sic)," Tyler, 68, posted on Twitter.
Perry was performing with the Hollywood Vampires - also comprised of Alice Cooper and Johnny Depp - when he had his health scare and the "Poison" hitmaker gave an update on Perry's condition saying he was "stable".
"Thanks to everyone asking about brother @JoePerry. He is stable right now, with family & is under the best care.