"I didn't want to not be the drummer," Collins says in a clip from the Showtime documentary. "This is what I did. 'This is my territory"
A journey through the hidden corners of the band's discography – from high-concept prog gems to forgotten pop-rock B-sides
"I think Phil [Collins] is testing the waters because retirement didn't agree with him," says the Genesis guitarist
Musican is believed to own the largest private collection of items related to historic battle
The classic Seventies line-up will appear in 'Genesis: Together and Apart'
Former Genesis frontman also sang "Land of Confusion" with Miami students
Watch the group play the 1974 classic "Carpet Crawlers"
He's only recently become aware of the pop star
Eric Clapton, Phil Collins, Stevie Ray Vaughan and more join 1987 concert special
Your picks include 'In the Air Tonight,' 'Against All Odds' and 'Easy Lover'
'There's probably twenty [new songs],' he says, 'but I keep arranging until the cows come home, which is a weakness'
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'Everything is possible,' he said. 'Genesis might tour in Australia and South America'
Watch him perform 'In the Air Tonight' on his 2004 goodbye tour