&date=April 7& &year1=1939& ©1="The Ugly Duckling" (color version) is released (Silly Symphony)& &year2=1950& ©2="Wonder Dog" is released (Pluto)& &year3=1954& ©3="The Lone Chipmunks" is released& &year4=& ©4=& &year5=& ©5=& &ready=ready&