Where can i buy electronic music records in Chicago, besides gramaphone records ?

I am looking for different record stores in chicago to buy electronic music/hip-hop/ and other cool music. aside from wondering the city, i thought maybe you guys could help

thanks
jonah

I’d like to know too actually! I’m home for the winter break now, but I go to school in Chicago. I really haven’t found anything great. But I live in the loop so it’s mostly tourist-y there.