Rock Band aficionados, it’s time to visit that section of the Marketplace again, as the four downloadable tunes that Harmonix promised us last week are now available for download. They all come in at 160 Microsoft Points, save for one. Full details after the jump.

Courtesy of Major Nelson:

• Content: “Yomp”
• Price: 80 Microsoft Points
• Availability: Not available in Asia , Australia and New Zealand
• Dash Text: [ESRB: T (Teen) LYRICS,MILD SUGGESTIVE THEMES] Build your Rock Band library by purchasing this song game track: “Yomp”–thenewno2. PLEASE NOTE: Rock Band game disc is required to play song game tracks. 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: “Electric Crown”
• Price: 160 Microsoft Points
• Availability: Not available in Asia , Australia and New Zealand
• Dash Text: [ESRB: T (Teen) LYRICS,MILD SUGGESTIVE THEMES] Build your Rock Band library by purchasing this song game track: “Electric Crown”–Testament. PLEASE NOTE: Rock Band game disc is required to play song game tracks. 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: “This Is It”
• Price: 160 Microsoft Points
• Availability: Not available in Asia , Australia and New Zealand
• Dash Text: [ESRB: T (Teen) LYRICS,MILD SUGGESTIVE THEMES] Build your Rock Band library by purchasing this song game track: “This Is It”–Staind. PLEASE NOTE: Rock Band game disc is required to play song game tracks. 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: “They Say”
• Price: 160 Microsoft Points
• Availability: Not available in Asia , Australia and New Zealand
• Dash Text: [ESRB: T (Teen) LYRICS,MILD SUGGESTIVE THEMES] Build your Rock Band library by purchasing this song game track: “They Say”–Scars on Broadway. PLEASE NOTE: Rock Band game disc is required to play song game tracks. 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.

All four songs come from different artists. Is there any that interests you?