| Okładka | Wykonawca | Album | Rok | Gatunek | Typ |
|---|---|---|---|---|---|
 | Caren Coltrane Crusade [PL] | The Bell | 2015 | electronics/art electronics | L |
 | CorraL [PL] | Revenant | 2014 | progressive rock | L |
 | Crystal Lake [PL] | Safe | 2009 | progressive rock | L |
 | FIZBERS [PL] | First Mind | 2017 | progressive rock | L |
 | FIZBERS [PL] | Die Without Living | 2018 | progressive/art rock | L |
 | Fractalmind [PL] | Stainless | 2016 | progressive metal | L |
 | Gall [PL] | Anonym | 2010 | progressive rock | L |
 | Georgius [PL] | String Theory | 2016 | progressive rock/art rock | L |
 | GÓRKA, Jerzy, ARTKIESTRA [PL] | Drugie wołanie / Second Calling | 2018 | art rock/jazz rock/free | L |
 | Grendel [PL] | The Helpless | 2012 | progressive rock | L |