"Right now typing words has never been so difficult"
Jett called Hawkins "one of the greatest drummers of our time"
Slash told the crowd in Orlando that he was "completely crushed" by the news
"We lost somebody really important yesterday"
"He was one of the nicest people you could have ever met, and one of the greatest drummers"
Foo Fighters were set to play alongside Cyrus on the bill at this weekend's festival
"When he walked into the room, everyone looked up. When he left the room, everyone was sad"
Multiple drugs including opiates, antidepressants and marijuana were found in Hawkins' system at the time of his death
Hawkins died yesterday at age 50
He also premiered brand new track 'C'mon You Know'