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- Patti Page (born 1927)
- Brad Paisley (born 1972)
- Keith Palmer (1957–1996)
- Rissi Palmer (born 1981)
- Palomino Road
- Billy Parker (born 1939)
- Caryl Mack Parker
- Lee Roy Parnell (born 1956)
- Gram Parsons (1946–1973)
- Dolly Parton (born 1946)
- Stella Parton (born 1949)
- Johnny Paycheck (1941–2003)
- Minnie Pearl (1912–1996)
- Danielle Peck (born 1978)
- Perfect Stranger
- Carl Perkins (1932–1998)
- Keith Perry
- Michael Peterson (born 1959)
- Shana Petrone (born 1972)
- Kellie Pickler (born 1986)
- Webb Pierce (1921–1991)
- Pinmonkey
- Bobby Pinson (born 1970)
- Pirates of the Mississippi
- Pistol Annies
- Charlie Poole (1892–1931)
- The Povertyneck Hillbillies
- Cowan Powers and his Family Band
- Prairie Oyster
- Colt Prather (born 1975)
- Elvis Presley (1935–1977)
- Codie Prevost (born 1984)
- Ray Price (born 1926)
- Charley Pride (born 1938)
- Rachel Proctor (born 1974)
- Jeanne Pruett (born 1937)
- Pure Prairie League
- Pussycat
Read more about this topic: List Of Country Music Performers