Here's a website with musical and other resources for various cultural groups:

"Index on Ethnic Music and the Arts as a Vital Part of Discipling the Nations:" http://www.disciplethenations.org/index.html

For articles on worship: http://www.disciplethenations.org/index10.html

For various other "Music and the Arts" links to other resources: http://www.disciplethenations.org/index2.html

For a "An International Worship and Arts Network" link: http://www.worship-arts-network.com

For the "Great Commission Worship & Arts Center" link: http://www.DiscipleTheNations.org/index9.html

For some of the views of the late Francis Schaeffer on Christianity and the Arts: http://www.disciplethenations.org/rield/index63.html