So I found a song that could possibly be yet another song that Kenji Yamamoto (composer of music of many DBZ games) has plagiarized.
First, listen closely to this, which is the song Eye to Eye from the Eizou Hakusho OVA of Yu Yu Hakusho:
And then listen to this, which is Zarbon's theme from Dragon Ball Z Ultimate Battle 22:
Have I stumbled upon yet another blunder of Kenji Yamamoto's?