"Fly! Grendizer - Super Robot Wars Z" is a high quality rip of "Fly! Grendizer" from Super Robot Wars Z.
Jokes[]
At the beginning and at 1:07, the melody changes to "The Noble Haltmann". Later from 0:32 to 0:38, the melody then changes to "Jingle Bells". Then from 0:48 to 0:54, the melody changes to "Meet the Flintstones".
Trivia[]
The "Pussy Ass Bitch" in the composer's name is a reference to one of the quotes from Chad Warden.