- Gary Plumley
- Gary Pollack Set
- Gary Pollock
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- Gary Potter
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- Gary Pribeck
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- Gary Primich
- Gary Primm
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- Gary Puckett
- Gary Puckett And Union Gap
- Gary Puckett & The U.G.
- Gary Puckett & The Union Gap
- Gary Puckette & The Union Gap
- Gary Pullin
- Gary Putthoff
- Gary Quicksilver
- Gary Ramey
- Gary Randall
- Gary Ranglin
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- Gary Raynor
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- Gary Richards
- Gary Richrath
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- Gary Rimar
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- Gary Roberts & the Satellites
- Gary Robinson