"Only the beginning" repeated many times. Those are lyrics, not a title.
When I went to the doctor twenty years ago, the office had one. I never heard any music.As for Muzak and Super Stop & Shop, I'm assuming it's them, since I've seen a dimmer-type switch with "MUZAK" on the wall of the manager's office.
Last week at my grocery store: "Big Girls Don't Cry" by Fergie, and, believe it or not, "We've Only Just Begun". I couldn't hear it clearly enough to know for sure it was The Carpenters. But the arrangement was very close.