http://www.uua.org/worship/143066.shtml
Answers such questions as:
What material can I use in worship?
What material can I reproduce for worship?
What music or lyrics can I or others reproduce for worship? For teaching?
Can I project material? Can I make copies for projection?
Additional resources
What happens when I make a recording (video or audio) of a service? [Note: This is a very, very important issue.]
http://www.uua.org/publications/5757.shtml
Answers such questions as:
How do I get permission to reproduce copyrighted material?
How can I tell if a hymn is copyrighted and by whom?
Whom do I ask for permission?
How can I contact the copyright holder?
...and more
Additional resources
http://www.uua.org/documents/communications/music_copyright_legalmemo.pdf