"Lumpy Money," a three-CD "audio documentary" due out Nov. 25, is the first offering in the series -- and, according to Zappa's widow Gail, the most unique.

"These two records happen to be Frank's masterworks," Zappa tells Billboard.com, "so this is the most ambitious of all the (40th anniversary) projects. The challenge is how to educate the audience to understand what 'Lumpy Gravy' and 'We're Only in It for the Money' are, and what they're part of. - more on this story

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