I Don't Know Productions

1982-2000


NOTE:this production studio don't have a rare 1995 logo

1971-1982
NOTE:this is the only production studio that do not have 1974-1982 logo

2013-2014


Circle Productions,Square Productions,Triangle Productions and Rectangle Productions is merged all in one in 2013 to form Formis Productions by animation complication from 1971 to 2013.

2014-2015


Sounder Pictures buyed Formis Productions and transformed it to Sounder Comedy Center when Granny O, Grimm Corporation closed forever.

2015-2020


Sounder Comedy Center is renamed to I Don't Know Productions by the renombracion of all the sounder studios and Anything Muppet Corporation buyed Sounder Group Corp. and renamed it to Anything Muppet Group Corp.