"Sleeping Monster" has charted in 5 countries.
#1, US TV Episodes Chart (26 Apr 2013).
27 appearances on the Canadian TV Episodes Chart
(29 Apr 2013 - 02 Jun 2013).
buy from iTunes $2.99
buy from iTunes $2.99
buy from iTunes 2,99 €
buy from iTunes $3.49
buy from iTunes £2.49