Fans say they've already cracked its meaning
He also releases his debut solo LP
Morello and de la Rocha to pair up before Coachella
Tom Morello gives reunion the thumbs up
Nas, The Roots and Public Enemy are also on the bill
The comeback rockers reveal more dates
Guitarist Tom Morello says it was politically motivated
Arctic Monkeys, Arcade Fire and Kaiser Chiefs also on the bill
Rage Against the Machine man takes the lead
Bjork and Red Hot Chili Peppers also tipped to appear