This episode does not have a concluding knock-knock joke or joke of the day between Deedee and Mudge.
This is the first episode in the third season to air with a knock knock joke.
One of the few times that Audio Murphy is outside of the studio booth. Care is taken not to show only his upper half.
Think Pink is one of the phrases used in the cartoon series The Pink Panther which has numerous gimmicks where things turn pink color.
As they review ideas for trying something different, Rooney suggests trying new instruments, and pulls out his Honkophone from season 1.