Complex sentence: The Godzilla March theme is the second official theme to the monster character Godzilla and the series he is a part of, it's one of the most notable songs in the Godzilla franchise.
Split into simpler sentences: The Godzilla March theme is the second official theme to the monster character Godzilla and the series he is a part of. It is one of the most notable songs in the Godzilla franchise.