A remake of this thread here.
This thread will talk about all the new Content that comes out for Rock Band every week.
http://en.wikipedia.org/wiki/List_of_son gs_in_Rock_Band#Game_disc_songs
Songs on the Disc, meaning you get these right off the bat.
Instead of listing every single song that was released, I'll only list March and April so far (you can see all of the songs if you scroll down that link above)
Week of March 4th:
Grateful Dead Pack 1 with:
China Cat Sunflower
Casey Jones
Sugar Magnolia
Truckin'
Franklin's Tower
I Need A Miracle
Week of March 11th:
Crushcrushcrush - Paramore
Beethoven's C*** - Serj Tankian
Shockwave - Black Tide
Week of March 18th:
Earache Thrash Pack 1 with
Blinded by Fear - At the Gates
D.O.A. - The Haunted
Thrasher - Evile
Week of March 25th:
Boston Pack 1 with
More Than a Feeling
Peace of Mind
Smokin'
Rock and Roll Band
Hitch a Ride
Something About You
Week of April 1st:
Still Alive from Portal FOR FREE!!
Week of April 8th:
Harmonix Track Pack 1 with
Rock Rebellion - Bang Camaro
Sprode - Freezepop
Shake - Count Zero
(Note, this pack was originally only available on OXM Disc 80. Now it'll be on sale April 8th)
I will update this every week with the newest content or other content news.