As promised, three new individual downloadable songs have been made available on the Xbox Live Marketplace for EA’s rock rhythm game, Rock Band. Additionally, “Shockwave” by Black Tide and “Sugar Magnolia” by Grateful Dead have received expected time-limited price cuts, now coming in at 80 Microsoft Points apiece.

Courtesy of Major Nelson:

• Content: “Train In Vain (Stand by Me)”
• Price: 160 Microsoft Points
• Availability: Canada and U.S.
• Dash Text: [ESRB: T (Teen) LYRICS,MILD SUGGESTIVE THEMES] Build your Rock Band library by purchasing this song game track: “Train In Vain (Stand by Me)”–The Clash. PLEASE NOTE: Many Rock Band song game tracks are available as both a multipack and as a single game track. These song game tracks are exactly the same (unless expressly noted as a special version or remix). Be aware that it is possible to download the same song game track twice so please carefully consider your purchases. For music credits, visit www.RockBand.com. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

• Content: “Kool Thing”
• Price: 160 Microsoft Points
• Availability: Canada and U.S.
• Dash Text: [ESRB: T (Teen) LYRICS,MILD SUGGESTIVE THEMES] Build your Rock Band library by purchasing this song game track: “Kool Thing”–Sonic Youth. PLEASE NOTE: Many Rock Band song game tracks are available as both a multipack and as a single game track. These song game tracks are exactly the same (unless expressly noted as a special version or remix). Be aware that it is possible to download the same song game track twice so please carefully consider your purchases. For music credits, visit www.RockBand.com. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

• Content: “Hanging on the Telephone”
• Price: 160 Microsoft Points
• Availability: Canada and U.S.
• Dash Text: [ESRB: T (Teen) LYRICS,MILD SUGGESTIVE THEMES] Build your Rock Band library by purchasing this song game track: “Hanging on the Telephone”–Blondie. PLEASE NOTE: Many Rock Band song game tracks are available as both a multipack and as a single game track. These song game tracks are exactly the same (unless expressly noted as a special version or remix). Be aware that it is possible to download the same song game track twice so please carefully consider your purchases. For music credits, visit www.RockBand.com. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.

Let us know whether you’ll be getting any of these song downloads in the comments below.