March 15, 1975
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| Number 1 - Black Water | The Doobie Brothers |
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| Number 2 - My Eyes Adored You | Frankie Valli |
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| Number 3 - Lady Marmalade | LaBelle |
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| Number 4 - Have You Never Been Mellow | Olivia Newton-John |
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| Number 5 - Lovin' You | Minnie Riperton |
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| Number 6 - Lady | Styx |
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| Number 7 - Lonely People | America |
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| Number 8 - Express | B. T. Express |
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| Number 9 - Can't Get It Out Of My Head | Electric Light Orchestra |
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| Number 10 - Don't Call Us, We'll Call You | Sugarloaf / Jerry Corbetta |