St. Mathew Passion and in Jesus Christ Super Star

What is the message in St. Mathew Passion and in Jesus Christ Super Star?

1st page: message on St. Mathew Passion (some links to get information)

https://en.wikipedia.org/wiki/St_Matthew_Passion

https://www.npr.org/sections/deceptivecadence/2014/04/17/298773771/a-visitors-guide-to-bachs-st-matthew-passion

http://www.classicfm.com/composers/bach/guides/js-bach-st-matthew-passion/

2nd page: message on Jesus Christ Superstar (some links to get information)

https://en.wikipedia.org/wiki/Jesus_Christ_Superstar

https://www.cnn.com/2018/04/01/entertainment/jesus-christ-superstar-musical/index.html

3rd page: Do a Comparison on St. Mathew Passion and Jesus Christ Superstar.