As for as PR openings themes go, this was one of my favorites. I also loved the fact that it brought Bulk back after so many years:

[url]https://www.youtube.com/watch?v=KWayPT3fIpI[/url]

And then of course there was the opening to the Power Rangers RPG, HyperForce, which also starred Paul Schrier (Bulk): 

[url]https://www.youtube.com/watch?v=2V8vH-Zvwto[/url]