| 2023-11-20 |  Repeated Remembrance, Vol. 5 @ Recreation Recordings @ 2023-11-19 | 1 | Electronica | Syn Drome - Unknowns (Original Mix)7:10 | |
| 2021-01-24 |  Air Kiss, Vol.3 @ Chills Music @ 2021-01-23 | 2 | Electronica | Syn Drome - Unknowns (Original Mix)7:10 | |
| 2020-11-06 |  Entertainment Time, Vol.1 @ Different Styles Music @ 2020-11-05 | 4 | Electronica | Syn Drome - Unknowns (Original Mix)7:10 | |
| 2020-06-05 |  Chillout Collection from the Past, Vol.3 @ Nicksher Bundles @ 2020-06-05 | 10 | Electronica | Syn Drome - Unknowns (Original Mix)7:10 | |
| 2019-03-14 |  Valuable Melody, Vol. 4 @ Recreation Recordings @ 2019-03-14 | 4 | Electronica | Syn Drome - Unknowns (Original Mix)7:10 | |
| 2018-12-30 |  Wonderful Atmosphere Vol.8 @ Chills Music @ 2018-12-29 | 3 | Electronica | Syn Drome - Unknowns (Original Mix)7:10 | |
| 2018-11-03 |  Memories of Relaxation, Vol. 1 @ Recreation Recordings @ 2018-11-01 | 5 | Electronica | Syn Drome - Unknowns (Original Mix)7:10 | |
| 2018-08-04 |  Summer Holidays, Vol. 6 @ Chills Music @ 2018-08-04 | 4 | Electronica | Syn Drome - Unknowns (Original Mix)7:10 | |
| 2018-06-11 |  Silence (Album), Vol. 40 @ Yeiskomp Records @ 2018-06-11 | 1 | Electronica | Syn Drome - Deserted City (Original Mix)7:14 | |