The song playing at the end of the episode when Don is in the ocean is Cup of Loneliness by George Jones.
The check at the beginning is in the amount of $947.75. The date is October 11, 1962.
Peggy's Popsicle design campaign is an allusion to many Catholic images of the Virgin Mary, complete with the orange circle of the Popsicle logo serving as a halo for the mother. It follows up on Peggy's earlier comment in the episode that the Catholic Church knows how to sell things.
The title of this episode is taken from the song In The Hall Of The Mountain King by Edvard Grieg. A piano version of the song is played throughout the episode.
S 5 : Ep 10
Aired 5/20/12
S 5 : Ep 9
Aired 5/13/12
S 5 : Ep 8
Aired 5/6/12
S 5 : Ep 7
Aired 4/29/12
User Score: 253
User Score: 805
User Score: 299
User Score: 281
User Score: 138
User Score: 88
User Score: 47
User Score: 40
User Score: 40
User Score: 34