The Philadelphia gig was the first of their 40-date North American tour
The singer said Joe Perry called him after a fallout with Steven Tyler
The frontman's legal team have argued that books are protected speech
"Get ready and walk this way, you’re going to get the best show of our lives"
An attorney has accused him of “gaslighting” the claimant with the response
"We've got a lot of iconic singers that are gonna be on it"
The singer's former girlfriend Julia Holcomb alleges that Tyler assaulted her when she was 16 years old
"We are so sorry"
The band have three shows left on the itinerary
“Eminem wasn’t just an underdog who broke through the glass ceiling of hip-hop - he shattered that shit"