It is Jeckyll, but not Hyde.
It is Godzilla, but not Rodan, Mothra, or Kong.
It is the Black Lagoon, but not The Creature.
It is The Triffid's, but not The Blob.
It is Karloff, but not Frankenstein.
It is Karloff as The Mummy, but not Lugosi as Dracula.
It is Klaatu, but not Barada Nikto.
It is Abbott and Costello, but not Laurel and Hardy.
It is The Mills Brothers, but not The Andrews Sisters.
It is Glen Miller, but not Artie Shaw.
It is Buddy Rich, but not Gene Krupa.
It is Tommy & Jimmy Dorsey, but not Glen Gray.
It is Duke Ellington, but not Count Basie.
It is Woody Herman and Harry James, but not Maynard Ferguson.
It is Tommy James, but not Jimi Hendrix.
It is Della and Ella, but not Sarah or Dinah.
It is Billie Holiday and Doc Holliday, but not Bat Masterson.
It is Wyatt, but not Morgan or Virgil.
It is McQueen and Eastwood, but not Mitchum or Wayne.