This week’s releases by Greek metalcore outfit Nightrage and nerd rock zombie-killing superhero Jonathan Coulton mark RockGamer’s 400th and 401st Xbox release for the

Rock Band Network.

To top off this week’s milestone, a pair of tracks by fan favorites Free Spirit made their debut on PS3 this week. Check out the listing below.

Thanks to all the bands, labels, publishers, the RBN community, and most importantly the players who keep supporting us and allowing us to bring you some amazing new content for Rock Band over the last 2+ years.

RockGamer Studios RBN releases on Xbox 360 for March 22, 2012:

• Nightrage – “Insidious” (160 MSP)
• Jonathan Coulton (ft. John Roderick) – “Nemeses” (160 MSP)

All songs are currently available in the Rock Band Music Store on Xbox 360.

RockGamer Studios RBN releases on PlayStation 3 for March 20, 2012:

• Free Spirit – “Far Away From Heaven (RB3 Version)” (160 MSP)
• Free Spirit – “Preacher Man” (160 MSP)

All songs are currently available in the Rock Band Music Store on PlayStation 3.