Harmonix and MTV Games have announced that six singles from artists Serj Tankian, Smash Mouth and The Used will be added next week to the Rock Band Music Store of downloadable content for the Xbox 360, PS3 and Wii.

Two tracks from Serj Tankian’s first live album, ‘Elect the Dead Symphony’, will be available in the Rock Band Music Store next week as well as the ubiquitous pop classic, ‘All Star’ from Smash Mouth, and three singles from American hard rockers The Used who are touring the United States this month.

Available on Xbox 360 and Wii (April 13) and PlayStation 3 system (April 15):

• Serj Tankian – “Empty Walls”
• Serj Tankian – “Sky is Over”
• Smash Mouth – “All Star”
• The Used – “Blood on My Hands”
• The Used – “Born to Quit”
• The Used – “The Taste of Ink”

Pricing details are 440 Microsoft Points for The Used Pack, and 160 Microsoft Points for all individual tracks.