No doubt.
Like, the big festivals like T in the Park/Glastonbury, etc - it's pretty much guaranteed I'll be drunk the entire time.
Smaller ones like local noise fests, and more exclusive ones like ATP and No Fun are more my type of thing, so I'll be more into the music without drinking (well, not too much anyway

)
The bigger ones are my favourite though because they're such a blast. More fun overall.