You might like some of the modern choir stuff like John Taverner and of course Carmina Burana... but difficult to get a good recording and a good system to properly portray it...
If you are interested in modern choir stuff check out Eric Whitacre. As a rule most modern choir music is dissonant without real purpose. This guys is really good at conveying emotion through his music. Check him out at
http://ericwhitacre.com
