Who sung the theme tune to never ending story?

this is the song that never ends it goes on and on my friends, some people started sing it not knowing what it was and they'll continue singing it just because, its the song that never ends, it goes on and on my friends some people started singing it not knowing what it was, and they'll continue sing it just because,its the song that never ends, it goes on and on my friends some people started singing it not knowing what it was, and they'll continue sing it just because,its the song that never ends, it goes on and on my friends some people started singing it not knowing what it was, and they'll continue sing it just because,its the song that never ends, it goes on and on my friends some people started singing it not knowing what it was, and they'll continue sing it just because,its the song that never ends, it goes on and on my friends some people started singing it not knowing what it was, and they'll continue sing it just because,its the song that never ends, it goes on and on my friends some people started singing it not knowing what it was, and they'll continue sing it just because,its the song that never ends, it goes on and on my friends some people started singing it not knowing what it was, and they'll continue sing it just because,its the song that never ends, it goes on and on my friends some people started singing it not knowing what it was, and they'll continue sing it just because,its the song that never ends, it goes on and on my friends some people started singing it not knowing what it was, and they'll continue sing it just because,its the song that never ends, it goes on and on my friends some people started singing it not knowing what it was, and they'll continue sing it just because,its the song that never ends, it goes on and on my friends some people started singing it not knowing what it was, and they'll continue sing it just because,its the song that never ends, it goes on and on my friends some people started singing it not knowing what it was, and they'll continue sing it just because,