"A little regression to chilhood..but after all...why Not?" Hans Keller about Pink Floyd

I definitely recommend you to watch that
In 1967- A TV SHOW named : THE LOOK OF THE WEEK
2 reasons:

first point : really delighltly way to discover how Hans Keller introduces in 4 POINTS Pink floyd band. Then, his interview with 2 members of the band. 2 Generations of musicians, 2 visions of music.
second point: beautiful pictures...of course