- Openshaw, John (composer)1
- Osborne, Nat, 1878-1954 (composer)1
- Paley, Herman, 1879- (composer)1
- Paley, Herman, 1879-(composer)1
- Perrins, William H. (composer/lyricist)1
- Piantadosi, Al., 1884-1955 (composer)1
- Porter, Cole, 1891-1964 (composer/lyricist)1
- Puck, Harry, 1890-1964 (composer)1
- Rath, Frederick (composer/lyricist)1
- Ray, Lilian (composer)1
- Ray, Lillian (composer)1
- Rega?, Milo, 1874-1958 (composer)1
- Reinhardt, Heinrich, 1865-1922 (composer)1
- Rice, Edward E. (Edward Everett), 1848-1924 (composer/lyricist)1
- Rice, Gitz (composer/lyricist)1
- Roberts, Lee S., 1884-1949 (composer)1
- Robledo, Julian (composer)1
- Ruby, Harry 1895-1974 (composer)1
- Rule, Bert (composer)1
- Santley, Henry W., 1890-1934 (composer)1