Fans of electronic music might be interested to know that the Leeds/Sendai based label
Icasea have released an epic 76 track compilation with contributions from Autechre, Luke Vibert, Russell Haswell, Team Doyobi, and many, many more. All proceeds will go direct to relief efforts in Japan.
Available for download for the princely sum of £7 (or donate more if you like)
http://icasea.bandcamp.com/album/benefit-compilation-for-japan