Click to download:

Earl-O-meter
Syncopated Looper
Bluegrass Breakdown

These are simply Flash files and should play in a web browser.
After unzipping the files, right-click and choose "Open with..."
Choose a web browser to open the file.

.. or you can also try downloading the stand-alone Flash player below.

Originally found on the BustedHearts.net web site
I believe these guys originally created the loopers:
http://www.myspace.com/bustedhearts

Stand-alone Flash Players

For Mac: Click Here

For PC: Click Here