We've got a couple of music-related Google events coming up tomorrow. There's the one with Busta Rhymes and Drake and, of course, the one with the miniature Stonehenge. Aside from the aforementioned entertainment, what can we expect? Rumors are pointing to a proper Google Music launch, including the opening up of a music store -- one apparently backed by the labels this time around. EMI is reportedly on board, and according to sources at Bloomberg, Unive