If you want to know why the Lord calls His people to sing, and in particular why singing, and not other art forms, is the corporate response that He calls for, then watch this video by London music college CU Staff Worker Niamh Sanders.
To read something on a similar theme, but from a slightly more missional angle, check out this article on the vital role of singing in healthy Christian community from American missionary to Japan Christina DeChiantis Davison.
