I'm totally hyperventilating right now!! My lovely and kind-hearted friend Cheryl found this for me, David and Sean Cassidy mentioning CSFH on national television.
I have to preface this by saying that my first major crush (after Kimba the White Lion and Jack from HR PufnStuf--don't judge!) was David Cassidy. I used to roll around on the couch in prepubescent anticipation of The Partridge Family's arrival at 9 pm on TV each week, I think on Friday night. First The Brady Bunch at 8, then Nanny & the Professor at 8:30, then the Partridge Family at 9. Ecstasy. I still know all the words to many of the songs.
So this is ecstasy Part Deux, around the 3 minute mark: