Written By: MIM!—We don't know what it is about this track that just feels like summer—maybe it's the fact that we literally want to stay chillin' when the summer heat is blazing, maybe it's the "na na na na" chanting that sounds like cheering in a soccer stadium, or maybe it's simply the fact that it was a hit just one summer ago! Whatever it is, we're starting the weekend off listenting to Wale's Chillin' featuring Lady Gaga.