Over at CD Baby, one of the best online music stores for independent music, many of the artists have agreed to donate their entire profits to the Red Cross for disaster relief
. So check it out. Not only will you be helping people in need, you'll also get some great music (and the confirmation emails alone are worth your while--they're quite funny!)
(link via Postmodern Barney
Also, over at Audio Lunchbox
--a great place to buy legal downloads from indie artists--they're donating 10% of all sales to the Red Cross.
If you want to donate directly to the Red Cross, Yahoo! makes it easy