Edit: Added another link below.

This website has the mp3 songs. Elton singing the songs. Amazon UK. You might be able to download them. Hopefully this site helps. Love Spirit In The Sky!

Singing The Seventies by Elton John on Amazon Music - Amazon.co.uk

https://www.amazon.co.uk/Singing-Seventies-Elton-John/dp/B07YBJ9TTS

Additional information:

You might want to look at this Amazon link.

The Legendary Covers Album '69-'70 by Elton John on Amazon Music - Amazon.com

https://www.amazon.com/Legendary-Covers-Album-69-70/dp/B00SAE4B44