If you mean the one by Fall Out Boy, you can buy it for 200 Wii Points from the Rock Band Store. You can access the store from the main screen in the game.
There are also many other great songs in the store, and new ones are always coming out. :]
It is called "We Will Rock You" by the band, Queen.
Not on the Original Rock band.-But On Rock Band 2 they Do have a song that come preset"That's What You Get", ParamoreYou can also buy A DLC pack with a couple of Paramore Songs
The song "Run To The Hills" by Iron Maiden was in Rock Band 1 and is available in the Rock Band: Iron Maiden - Flight 666 Downloadable Track Pack.
The band is Spill Canvas and its Our Song.
rock band 1: wont get fooled again 2: pinball wizard
The band is Coheed and Cambria. = =
The Beatles
I think the name of the song you are referring to is "I dont care" which is performed by the band Fall Out boy whose lead singer is Partick Stump.
"The Middle" by Jimmy Eat World is a rock song. The band itself is alternative rock.
The song, "Lost" is sung by the band, Coldplay. The band Coldplay is a British alternative rock band. The song was released in November of 2008.
What pop-rock band had a grammy-winning song called If You Leave Me Now?
Its for guitar hero 3, download-able content. Not rock band.