Automator Loop Utility

Automator Loop Utility screenshots

The Automator Loop Utility will take care of all the work.
Main window
Automator Loop Utility 1.5 : Main window

Alternative downloads

Automator Extension Action Pack
3.04
This action pack extends the power of Automator in Leopard with 20 actions.
Loop-o-matic
1.8
FREE
Simple, tiny menu-bar app that plays music files in a loop from a source folder or a streaming URL.
Wii Loop Machine
1.1.1
Wii Loop Machine - make music with a Nintendo Wiimote controller.