T2 Trainspotting on #Berlinale - Can nostalgia be punk too?

He's back. Ewan McGregor as Mark Renton, the combative junkie who started a new life 20 years ago by abandoning his friends. Now he first finds his old buddy Spud (Ewan Bremner) with a plastic bag full of puke over his head. Then he steps into his boyhood room with endearing train wallpaper and carefully puts on one of his LPs from the past. A raucous rock tears up the silence. A quarter of a second later, he jerks the needle off the record, startled. Looking back...