Share 'If you could only play with ONE disc for the REST OF YOUR LIFE, it would be????'

Stupid Question here, yes I know.... BUT, if you were told you can ONLY play with ONE disc for the REST of your life, which disc would it be??? I am more curious than Anything, BUT, I also want to see if a Particular discs pops up more than any other.... I think I know what the #1 answer will be, but I want to see what y'all have to say.... Please and Thank You!! :)