Roblox Films/Variants

Dancing DenisDaily (1991): "The Capital City Song" is heard.
Treehouse of Terror II (1992) and Treehouse of Terror III (1993): The organ version of Roblox Films theme is heard.
Shelly the Greek (1993): Instead of a shush, a whistle is blown and a marching band plays the theme.
DenisDaily at the Bat (1993): A crack of a baseball bat is heard and the theme is played on a stadium organ. 
The hambaconsausage Show (1993): The theme is played on an electrical guitar.
Kamp Krusty (1993): The theme is played by a Mexican band and some off-screen voices shout "Ole!".
Duffless (1994): The sounds & music is replaced by two rings of a bicycle bell, followed by DenisDaily giggling.
Treehouse of Terror IV (1994), Treehouse of Terror V (1995), Treehouse of Terror VII (1997), Treehouse of Terror VIII (1998): A female scream is heard, followed by the organ version of the theme.
TRoBloxian (1994): A big band plays the first half of the theme, while a slot machine noise replicates the rest.
Lady Noodle Girl's Lover (1995): Grandpa Robloxian's story is interrupted by the "Shh!" and Grandpa Robloxian apologizes to the "Shh!" Lady.
DenisDaily the Great (1996): After that lady shushes, Roblox worker says "Shut up!"
firedog2006 vs Australia (1996): Shelly can be heard playing a didgeridoo during the logo.
Shelly's Wedding (1996): Trumpets and a harp play the theme.
Round Bloxianfield (1996): The theme is played by a saxophone and a piano.
Who Shot Mr. Blox? (Part One) (1996): A gun shot is heard during the logo's theme.
Shelly the Vegetarian (1996): "Maybe I'm Amazed" is heard it.