Chanting the Psalms

Imagine, if you will, what it would be like if Christians were to hold competitions in chanting the Psalms similar to what we see below.



If Suzanne Haïk-Vantoura (1912-2000) is correct (which is disputed), it is possible that the entire Old Testament was once chanted. Listen to this NPR report below:



Here is Haïk-Vantoura's rendition of Psalm 23. Is her thesis plausible? I wouldn't presume to judge, but it is intriguing, if nothing else.