[Gigablah]

東方Projectごちゃまぜアイリッシュ風プレ版楽曲CD

Breaking this down:

東方Project = Touhou Project
ごちゃまぜ = Gochamaze (jumble, mix)
アイリッシュ風 = Irish-fuu (NOT Irish Kaze, the word 風 here means "style")
プレ版 = Press-ban (Pressed Edition, プレ is short for プレス) Preview-ban (Preview Edition, プレ is short for プレビュー)
楽曲CD = Gakkyoku CD (music CD)

So:

Touhou Project Gochamaze Irish-fuu Preview-ban Gakkyoku CD

Please take extra care when romanizing titles*. We get picked up by Google pretty quickly, so any mistakes will be displayed for everyone to see =)

* that includes me