Escape From Hell Asylum

Hoping the escaped patient became discouraged and wandered off you cautiously go back the way you came. Its hard to see but it looks like the coast is clear. Keeping your breathing as quiet as possible you shuffle forward counting down the room numbers as you go. You`re at room number M7 when you hear someone singing under their breath directly in front of you. The song is `My beautiful balloon.``. ``...mmm..up, up, and away...in my..my beautiful balloon!``. You recognise the musician as Ralph the man you met on the way in, do you....