Sorry, no offense intended. What I meant that they had their own sound all on there own. I do agree that Neil added a nice harmony.
Years ago when I first watched this, some young guy posted in the comments; "Hey, who's the old guy" hehehe if he only knew.
It's a little long but I think it's well worth it.
Yea, again, you'll need to watch on YouTube--
https://www.youtube.com/watch?v=hvtdbfI1sqQ