| Robert Gass & On Wings of Song |
2 |
| Robert Gawliński |
3 |
| Robert Glasper |
4 |
| Robert Glasper Experiment |
16 |
| Robert Gordon |
26 |
| Robert Goulet |
12 |
| Robert Grenier |
5 |
| Robert Hazard |
7 |
| Robert Hunter |
4 |
| Robert James Waller |
2 |
| Robert Janowski |
3 |
| Robert John |
10 |
| Robert Johnson |
70 |
| Robert Kasprzycki |
2 |
| Robert Kramer |
7 |
| Robert L'Herbier |
2 |
| Robert Lamm |
2 |
| Robert Lamoureux |
2 |
| Robert Lee Mccoy |
4 |
| Robert Lockwood, Jr. |
2 |
| Robert Long |
11 |
| Robert Louis Stevenson |
3 |
| Robert Lund |
2 |
| Robert M |
9 |
| Robert M feat. Nicco |
3 |
| Robert Matarazzo |
3 |
| Robert Mendoza |
3 |
| Robert Michaels |
4 |
| Robert Miles |
31 |
| Robert Miles feat. Maria Nayler |
4 |
| Robert Mitchum |
4 |
| Robert Nighthawk |
3 |
| Robert Palmer |
165 |
| Robert Parker |
3 |
| Robert Pattinson |
39 |
| Robert Pattinson & Kristen Stewart |
4 |
| Robert Pattinson ft. Kristen Stewart |
2 |
| Robert Pattison |
5 |
| Robert Pete Williams |
2 |
| Robert Pierre |
4 |
| Robert Plant |
199 |
| Robert Plant & Alison Krauss |
17 |
| Robert Plant & The Strange Sensation |
7 |
| Robert Plant And The Strange Sensation |
2 |
| Robert Plant and Alison Krauss |
11 |
| Robert Plant and the Strange Sensation |
4 |
| Robert Pollard |
17 |
| Robert Post |
9 |
| Robert Ramirez |
6 |
| Robert Randolph |
7 |