I'm seriously trying to listen to Pink Floyd right now, but that song is in my head, behind my ears,....arrrghhh...Listen.... I've been singing that frickin' song to Henry for years. Somewhere, in an old video I have him recorded singing one whole verse. Never in front of me. Though, all the time he will pop out with " It's a...." and I'll sing the rest of the song. After four times I'm done with it and tell him to sing it.