| Robert Kanaan |
| Robert Karol |
| Robert Kelly |
| Robert Kenmotsu |
| Robert King |
| Robert Knight |
| Robert Kochis |
| Robert Krawczyk |
| Robert Kyle |
| Robert L. Good |
| Robert Lacroix |
| Robert Lafond |
| Robert Lamm |
| Robert & Lea Sutanto |
| Robert LeClair |
| Robert LeClair & His Orchestra |
| Robert Lee McCoy |
| Robert Leroy |
| Robert Livingston |
| Robert Lockwood |
| Robert Lockwood, Jr. |
| Robert Long |
| Robert Lopez |
| Robert Lucas |
| Robert Łukowski; Gryffon |
| Robert Lund |
| Robert M |
| Robert Maczynski |
| Robert Majewski |
| Robert Makinson |
| Robert Mandell |
| Robert Mandell & His Orchestra |
| Robert Manigault |
| Robert Mason |
| Robert Matthews |
| Robert Maxwell |
| Robert Mazurek Quartet |
| Robert McAtee |
| Robert McCarther |
| Robert McPherson |
| Robert Meadmore |
| Robert Mellin |
| Robert Merrill |
| Robert Mersey |
| Robert Metcalf |
| Robert Michael |
| Robert Michaels |
| Robert Miles |
| Robert Minott |
| Robert Mitchum |
| Robert Morse |
| Robert Mosci |
| Robert Mosely |
| Robert Moses & The Harmony Crusaders |
| Robert Muckenfuss |
| Robert Newton |
| Robert Nighthawk |
| Robert "Nino" Blake |
| Robert Noll |
| Robert Notkoff |
| Robert NYEL |
| Robert Nyman |
| Robert Page |
| Robert Palmer |
| Robert Parker |
| Robert Pattinson |
| Robert Paul |
| Robert Pete Williams |
| Robert Peterson |
| Robert Petway |
| Robert Pierre |
| ROBERT PIQUET |
| Robert Plant |
| Robert Plant & the Sensational Space Shifters |
| Robert Plant & the Strange Sensation |
| Robert Polak |
| Robert Pollard |
| Robert Post |
| Robert Preston |
| Robert Punch Basden |
| Robert ramirez |
| Robert Randolph |
| Robert Randolph & The Family Band |
| Robert Ray |
| Robert Reina |
| Robert Robinson |
| Robert Rodriguez |
| Robert Ross |
| Robert Rozmus |
| Robert Russell Bennett |
| Robert Schilling |
| Robert Schimmel |
| Robert Schroeder |
| Robert Sequoia |
| Robert Shafer |
| Robert Shaw |
| Robert Shaw Chorale |
| Robert Sin & The Huckleberries |
| Robert Skoro |
| Robert Smigel |
