This is a seven-LP box set that contains
Frank Zappa and the Mothers of Invention's first five albums --
Freak Out!,
Absolutely Free,
We're Only In It For The Money,
Lumpy Gravy, and
Cruising With Ruben & The Jets -- originally released between 1966 and 1968, plus a "Mystery Disc" of previously unreleased material from the era and earlier. Note that
Money and
Ruben have rerecorded rhythm tracks.
–
William Ruhlmann, Rovi