A new compilation to raise money for Japan can be found here. Donate $10 and download various songs including an unreleased Patrick Stump track.

Hanson recently helped pull together a 12 hour livestream with SXSW4Japan.org to raise money for Japan. Online donations have topped $100,000, and a much larger amount was directed straight to the American Red Cross via their national text donation number. Music from the telecast has also been compiled to create a benefit album. More info in the replies.

Submitted by HopeHadCrashed

Pre-order COMPassion, a Japan benefit compilation featuring Kevin Devine, Codeseven, Walter Schreifels, Samiam, Atlantic/Pacific, Frontier(s) and...[read more]

Pick up New Found Glory's shirt to benefit Japan here. The band begins pre-production on their new album today.

Meg & Dia posted a new song off of their upcoming record, Cocoon, titled "Mary Ann" here. You can also buy a new shirt at the link; all proceeds will go to World Vision Japan Relief.

Submitted by meganp

Some of today's leading ambient and electronic artists are teaming up for a Japan tsunami benefit album, to be released shortly. Artists contributing include Hammock, Jonsi, Jon Hopkins, Helios, and The American Dollar.

Submitted by boscorelli

In a new tour update, Such Gold give an in-depth description regarding their time in Japan. Read it here.

Zebrahead are donating all profits for a new shirt to the Japan disaster relief fund.

Submitted by colinstein

My Chemical Romance are asking fans to submit videos, photos or drawings tagged with "#SINGItForJapan" for a music video of a new version of "Sing." When the song is released, all proceeds will be donated to the Red Cross to help Japan recover.

Submitted by Stroke

Parrot On A Porch will release COMPassion, a digital compilation to benefit Relief International in their efforts to help Japan, on April 12. The cover art and a list of participating artists can be found in the replies.

Valencia are auctioning off two test pressings of their latest vinyl for the Japan relief effort.

Submitted by Overpass

Watch Silverstein's Shane Told play a song he wrote for Japan, "Stay Strong Japan," in the replies.

Set Your Goals printed a limited edition shirt to benefit the victims in Japan.

Circa Survive are auctioning off vinyl test pressings with 100% proceeds going to Doctors Without Borders. You can check out the auctions on eBay.

John Darnielle of The Mountain Goats is currently auctioning off an original cassette tape containing "Eugene Sue," an unreleased track dating back to 2001. The proceeds from this auction will be donated to Doctors Without Borders to help with disaster relief in Japan.

Eolune has released their second EP via Bandcamp. It's pay what you want, and 100% of the proceeds will go to Japan relief via the American Red Cross. The EP can be downloaded here.

Submitted by pitchforksucks

EDIT: Here is the second item being auctioned.

Mark Hoppus will be auctioning off rare blink-182 memorabilia to benefit the American Red Cross to help relief efforts in Japan. All proceeds will be donated, and the first item can be bid on here.

Head to the replies to check out an update from Madina Lake regarding their Dresden Codex EP. The band also announced dates for Punkspring in Japan.

The Real You will be heading to Japan early next month to headline the 2010 Kick Rock Invasion tour with Paige and Swing the Coast. Dates are in the replies. Kick Rock will be releasing the band's new EP in Japan on November 24.

Apparently, Confide hasn't broken up after all. The band has announced they will be touring Japan on Facebook.

Submitted by multiple users

Rufio, Punchline, and Man Overboard will be touring Japan together. A flyer for the first two dates can be found in the replies.

blessthefall were in Japan last weekend for the Scream Out Fest. They posted a tour video, which can be seen in the replies.

Beau from Saosin posted a video blog of their recent tour in Japan, which is in the replies.

Submitted by cuzimlefthanded

Two new live MUTEMATH videos are available in the replies from the band's recent trip to Japan.

Holiday Parade are headed to Japan. Dates in the replies.

The Real You & Downtown Fiction are headed over to Japan for the Beyond The Blue release tour, dates in the replies.

The Higher's single "It's Only Natural" is #8 on the Billboard chart in Japan.

Submitted by theBrightLights

Some pictures from Fall Out Boy's trek in Japan can be seen here.