| 2022-10-21 |  1972 @ BrandLoud Entertainment @ 2022-10-21 | 1 | Dance / Pop | Robert S., Ostbass - 1972 (Original Mix)4:01 | |
| 2015-12-04 |  Piano Man @ Rhythm Mystic Recordings @ 2015-12-04 | 1 | House | Robert S. - Piano Man (Original Mix)6:48 | |
| 2015-12-04 | Piano Man @ Rhythm Mystic Recordings @ 2015-12-04 | 2 | House | Robert S. - Piano Man (Fedja Remix)6:36 | |