Dont know the title of the song. Dud dude dude la lala etc etc...
But when you hear that, and see that playfield, you just start to sing along only watching, haha .
I have nothing with the theme. But it just graps you and sucks you into the lebowski universe.
That is how you integrate a theme. Pinball is fun and you only have to look at the big l for 1 minut to understand why.