Here's Gackt's blog about how he and the others seems to be doing.

AND

Miyavi's Twitter. Belive me, he's tweeting like crazy.

AND

Updated lists on other celebs. If anyone has anything they would like to share, please comment here. I am trying to keep my friends in the loop as much as possible as well as some of the communities I am in/run. Please and ( Read more... )

This is from japan_now  Artists that are comfirmed to be safe

( Pray for Japan and other countries... )