Music, various other things not related to music
To save time from compiling a grocery store list of what I think is "cool", I'll just say I like "good music". A brief example of how this works: "Good"-Wilco; "Not Good"-Nickelback.
Check out some reviews, song spotlights, interviews, and other things that are generally awesome at: http://www.suburbanghettoblaster.tumblr.com. Cheers.