hi! For the past two weeks,there was this album available on iTunes. But i just checked it yesterday, and it is gone! what can i do to get the album back?

hi! For the past two weeks,there was this album available on iTunes. But i just checked it yesterday, and it is gone! i know i saved it under my wishlist but now i can't even find it. I tried googling the song on iTunes,but it said there was no such thing. what can i do to get the album back?