When you think of Tetris, you no doubt hear a song bouncing around your head. This song, known by many as “Type-A” or simply “The Tetris Song,” is an arrangement of 1860s Russian folk tune Korobeiniki. And over the years since it appeared in Tetris, it’s gotten a new remix in nearly every Tetris game. » 2/28/14 8:00am 2/28/14 8:00am