Robert Plant and Alison Krauss' "Raising Sand" (Rounder) opens at No. 2, selling 112,000. It's the highest charting album for both as solo artists and Krauss' first time in the top 10.

Country singer Gary Allan's MCA Nashville set "Living Hard" enters at No. 3 with 69,000. System Of A Down frontman Serj Tankian's solo debut, "Elect the Dead" (Serjical Strike/Reprise) also bows with 69,000, a couple hundred short of Allen's sum, at No. 4. SOAD's last album, 2005's "Hypnotize," bowed at No. 1 with 320,000. - Find out how the rest of the top of the charts worked out.

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