A mysterious thief has stolen the prosperous Happy Valley's most prized possession: the musical Singing Harp. Can Mickey, Donald, and Goofy find the answer in the irritable Willie the Giant's magnificent castle up in the blue sky?
1976
1992
2010
2014
2016
1949
1973
2013
2000
1984
2018
1980
2008
1993
1981