Harmonix and MTV Games have announced the next set of music that will hit the Rock Band Music Store. Â The two bands featured next week will include Grateful Dead and The Smithereens. Â The new songs will include: “Beat It on Down the Line” – Grateful Dead “Cumberland Blues” – Grateful Dead “Scarlet Begonias” – Grateful Dead “Throwing Stones” – Grateful Dead “Touch of Grey” – Grateful Dead “U.S. Blues” – Grateful Dead “A Girl Like You” – The Smithereens “Only a Memory” – The Smithereens These tracks will be available as “Grateful Dead Pack 03,” as well as individual tracks on XBox360 and Playstation 3 and as individual tracks only on Wii. Â This new pack will cost 800 Microsoft points and $9.99 on the Playstation Store. Each song will individually cost 160 Microsoft points, $1.99 on the Playstation Store and 200 Wii points. These songs should hit each console on May 18th. Â Each song that is in bold will also be available in the family-friendly Lego Rock Band Store.