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Octopus | The Boat of Thoughts | 1977 |
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Octopus | An Ocean of Rocks | 1978 |
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Octopus | Rubber Angel | 1980 |
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Okko Bekker | Sitar & Electronics | 1971 |
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Open Air Burg Herzberg | Wir sind Kinder der Revolte best of vol.1 | 1998 |
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Open Air Burg Herzberg | Wir sind Kinder der Revolte best of part.2 | 1999 |
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Opossum | Bear's Banquet | 2003 |
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Orange Peel | Orange Peel | 1970 |