Maybe I'll join you for a couple weekends. Believe it or not, as much as I travel, I've not been to Spain.
Yeah, you definitely should. I heard they have these parties called botellon where thousands of people flood the streets and drink massive amounts of alcohol.
http://en.wikipedia.org/wiki/Botellón Don't believe what they say about it being "forbidden" in Madrid though - I've heard enough stories to know that they still go on anyway.