I don't own these audios or songs! They belong to the rightful owners!
Credits to CommunityGame:
1. Full mod: https://youtu.be/ZmTA0H9J9Mw
2. Secret song: https://youtu.be/gN-vtMBF_Hk
Copyright Disclaimer under Section 107 of the Copyright Act of 1976: Allowance is made for “fair use” for purposes such as criticism, comment, news reporting, teaching, scholarship, education, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing.