Bob Dylan is used to filling stadiums with tie-dyed-clad admirers, but on 27 September 1997 he performed at the Piazza Maggiore in Bologna, with an audience of 400,000 that included Pope John Paul II. The concert marked the end of the Eucharistic Congress and is part of a series of events staged in the prelude to the Holy Year in 2,000.
Bob Dylan played three songs: (watch it below)
Forever Young,
Knocking On Heaven's Door,
Hard Rain's A-Gonna Fall.
This is the invitation to the event ('The Pope and young people meet the protagonists of singing and music'):