What I found about 68 in 20 minutes

1) 68 is a happy number (ref: http://en.wikipedia.org/wiki/Happy_number)

2) In normal distribution, 68% of values are within one standard deviation from the mean (whatever that means, if you still remember your stuff. haha)

3)Those Were the Days (mary hopkins, released in 1968)
http://www.youtube.com/watch?v=X5pkkAhETYg --> must watch! nice lyrics...

4) tsk tsk... 08s68's blog --> http://08s68.blogspot.com/

5) my blog's the 36th result when you google '07s68'

k whatever. booking in soon. lol