Very informative, I could never provide that much feedback on any drink! I'd probably be limited to "that one was good, but I think that other one might've been better, or maybe it wasn't". Makes me want to try the Andre Clouet now.
For something a bit alternative (very alternative?) I watched through a series a while ago called 2 Guys 2 Flutes, brace yourself but they do some comparisons you just don't see around YouTube. Amateurs but as the series progresses they learn a little and can at least make some comparisons against other high priced bottles: