On this Godzilla Rewatch, JTIsReborn talks about the film that crossed over a bunch of other monster movies into one giant brawl with Ghidorah: The Three-Headed Monster
30 Days Of Godzilla Review: https://www.youtube.com/watch?v=o3wmGfLEhI4&list=PLVMcAtHP2bsMEqN72SSj6pWWMXCZh7i_L&index=7