Been there the hard way. I got Tubular Bells II, and listened to it via headphones (I had no speakers).

There is one passage where the music ends, and a child speaks. It was hard to understand, so I turned the volume to 11, and heard the end of the sentence like “and nothing was ever heard of him again but the sound of tu-bu-lar bells.” The next sound was the BANG of the tubular bells, making my eardrums meet somewhere in the middle. somewhere…