Last summer everybody (i.e. the NYC media) was all Rockaways this Rockaways that. And guess what? This summer we'll be singing the same tune, because the Rockaways are still white hot. So hot that Andrew VanWyngarden, co-founder of popular psychedelic rock band MGMT, just bought a house on Beach 93rd Street for $375,000. "Rockaway Beach is the Hamptons of New York City," realtor Maureen Walsh (who was not involved in VanWyngarden's transaction) coos.