But why do you need to be a musician?

So I was scouting Craig's List for musician's in NYC hoping to find a bluegrass or old time jam session. And then I came across this:

http://newyork.craigslist.org/mnh/muc/169320941.html

While my size 8 1/2 feet don't really qualify, why do they need to be a musician to qualify for foot fetish photos?