X/Y

2 x CD and Artbook with two front covers, X and Y, credits and images to the respective works from each side up to the middle.
Comes in a transparent plastic bag with title and barcode stickers attached. This is the "Unlimited Edition" with blue binders.

Disc X performers are referred to as The Subtropic Arkestra.
Disc Y was "created" at Headspin Studio, not "recorded". The "Ensemble" consists of various synthesizers and other instruments. ("Music by David Österberg and Goran Kajfeš")

Matrix

CD X: manufactured by optimal media production AA22105-01
Disc ID: tqte5ZbW7_5RpSFJiyrBLemH7EM-
CD Y: manufactured by optimal media production AA22108-01
Disc ID: k_lr2RGDEG00xJyyh2gSQQ.S1dc-

Mastering SID (both CDs): ifpi L573
Mould SID (both CDs): IFPI 9714
(possible variants with IFPI 97**)

Remark: Both discs are a disc 1 with a separate manufacturer catalog number and a separate title. However, the ISRCs in the sub-channel of the discs are sequential, starting with disc X.