There is a song i like on youtube that featured mazinkaiser and shin getter. i've never seen the series so i dont which one the song came from, here's the link if someone can help me. please and thank you.

http://www.youtube.com/watch?v=-tIGKosE4c0

The song isn't from Mazinkaiser or Shin Getter Robo. It's actually a Eurobeat version of Nihon Break Kōgyō, which is the theme song for some Japanese demolition company of the same name.