Released as CDS and 10" gatefold MLP (180g white vinyl).
Track order of the vinyl version:
Side A (45 RPM):
01. Storytime (Album version) (05:28)
Side B (33 RPM):
01. Storytime (Radio edit) (03:59)
02. Storytime (Instrumental version) (05:28)
All songs published by (c) Sony / ATV Music Publishing (Germany) GmbH / Potoska Publishing Ltd. Oy
Despite being labeled as "album version", that version of "Storytime" is in fact different from the version presented on the "Imaginaerum" album. The version on the single has a more natural intro, while on the album there's a transition between the previous (intro)track and "Storytime".