Band to play 'My Own Prison' and 'Human Clay' in entirety on select dates
"Unable to continue unless a 'signable' contract is drawn up," he says in a statement
Band still working on album of new material
The group will almost certainly announce a reunion project at the event
Singer says he would tour for anniversary of 'Morning Glory' release - if he and his brother can 'put our s--t aside'
Fan footage was filmed at Wednesday's historic tour kickoff
'We were all just a little bit nervous,' drummer Nick Mason tells Rolling Stone
'I just don't know if I want to be around those guys, you know? They're crazy'
Remaining three plan possible album and tour without Robert Plant