https://www.masjidbinbaz.co.uk/audio-2/the-four-fundamental-principles-with-the-explanation-of-shaikh-ibn-baz-rahimahullah-read-by-abu-rayhaanah-yahya/
The Four Fundamental Principles With the Explanation of Shaikh Ibn Bāz (Rahimahullāh) - Read By Abu Rayhaanah Yahya