Ehh.. that first one was not my favorite. Not a big sweet and sour beer guy yet (this was the second example I've tasted).
Here's one of my absolute favorites. 100% recommend this Dunkel Weisse (and most anything by Ayinger):
Edit: Hard to read, but this one's the "Ur-Weisse"
[This message has been edited by Inspector Spacetime (edited 6/8/2012 8:23p).]