Tracklist
| 1CD: Happy End (1970) |
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| 2CD: Kazemachi Roman (1971) |
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| 3CD: Happy End (1973) |
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| 4CD: Happy End Live!! (1973) |
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| 5CD: The Happy End (1985 Live) |
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| 7CD: Ultimate Live History Vol.2 (1972) |
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| 8CD: Very Best Of Production Works (Backing Tracks) |
|---|
| 1CD: Happy End (1970) |
|---|
| 2CD: Kazemachi Roman (1971) |
|---|
| 3CD: Happy End (1973) |
|---|
| 4CD: Happy End Live!! (1973) |
|---|
| 5CD: The Happy End (1985 Live) |
|---|
| 7CD: Ultimate Live History Vol.2 (1972) |
|---|
| 8CD: Very Best Of Production Works (Backing Tracks) |
|---|