In Pythagorean numerology the number Nine is considered a "master number" in so far as any multiplication of nine reduces back into itself.
(example:
9+9=18 and 1+8=9
9+9+9=27 and 2+7=9
9+9+9+9=36 and 3+6=9
9+9+9+9+9=45…
I can't help thinking about this: www.youtube.com/watch?v=9q…
made me smile :) :)-as music should
10cc, Big Audio Dynamite and Frank Zappa (when he was alive)…
Unique and full of personality (multiple) !