Mawaru Chikyuu Rondo: http://www.youtube.com/watch?v=437JSOpVf2o
Nah, It Will Settle Itself Somehow [Character Song]: http://www.youtube.com/watch?v=Xd07KO_QGzQ
Well, I'm a bit disappointed with Romano's Mawaru Chikyuu Rondo version... I was expecting a song ONLY with Romano, not a song with Veneziano randomly singing alone. I love his version, but... dunno.