Art Garfunkel isn't 20 - he's 67. However, according to the birthday he input when creating his membership, art_garfunkel is 20 - not 67. I am therefore inclined to believe that art_garfunkel is not Art Garfunkel. Although I wish he was...
...because a Bridge Over Troubled Water vinyl is on my wife's and I bedroom wall (seeing as how, to me, it's one of the three most influential records of all time). But if it was Art Garfunkel, I would say thanks. And I would be surprised that he was a gamer.