| ARTISTA | dddd | TITOLO | dddd | SCEGLI |
| ONEREPUBLIC FEAT. B.O.B. | dddd | GOOD LIFE | dddd |
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| OPUS | dddd | LIVE IS LIFE | dddd |
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| ORANGE | dddd | SUSHI SAMBA | dddd |
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| ORNELLA VANONI CON PACIFICO E BUNGARO | dddd | IMPARARE AD AMARSI | dddd |
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| OUBIEL CLARK | dddd | SHAKE YOUR BUM | dddd |
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| OUTKAST | dddd | HEY YA | dddd |
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| OUTLANDISH | dddd | WALOU | dddd |
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| OVER TOUCH | dddd | BACK 2 YOUR LIFE | dddd |
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| OWL CITY | dddd | FIREFLIES | dddd |
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| OWL CITY & CARLY RAE JEPSEN | dddd | GOOD TIME | dddd |
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