Tracklist
| Halcyon (Radio Edit) | 3:57 |
| Halcyon (Album Version) | 4:45 |
| Halcyon (Instrumental) | 4:46 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| HALCYON1 | Delphic | Halcyon (CD, Promo, car) | Chimeric Records | HALCYON1 | UK | 2010 |
| CHIME4-12 | Silkie vs. Delphic | Silkie vs. Delphic - Halcyon (Silkie Remix) (12", S/Sided) | Chimeric Records | CHIME4-12 | UK | 2010 |
| none | Delphic | Halcyon Remixes (CDr, Single, Promo) | Chimeric Records, Polydor | none | UK | 2010 |
| none | Delphic | Halcyon (4xFile, MP3, EP) | Polydor, Chimeric Records | none | UK & Europe | 2010 |
| CHIME4-7 | Delphic | Halcyon (7", Single) | Chimeric Records | CHIME4-7 | UK & Europe | 2010 |
| Chime4 12B | Delphic | Halycon (12") | Très Cool | Chime4 12B | UK | 2010 |
