A step-by-step guide on how to download streaming music videos to your hard drive from Yahoo! Launch. The following tutorial uses the FlashGet download manager, which is available on Windows.

http://www.uneasysilence.com/archive/2005/08/4002/

However, if you are running a Mac or a Linux, read the article above and supplement it with this article which uses Video LAN Client (VLC) instead of FlashGet. VLC is avaialable on both Mac and Linux.

http://www.uneasysilence.com/archive/2005/08/4002/

Links to FlashGet and VLC are available in the tutorials.

The procedure is very simple. I tried it and it worked flawlessly.