The first:
(recorded february 2001)
https://www.youtube.com/watch?v=9EjeMB3XEIw

the second is from a Francesco Farfa live set in 2007:
https://www.youtube.com/watch?v=1_TngW8nf3k

the third: (recorded in 1995)
https://www.youtube.com/watch?v=Tu83NL6IwK0