"Download Selena's Ones (2002) as a rar file"
"Download Selena - Ones (2002) rar"
But if you are referring to it as a title of an album, it should be: Download Selena Ones(2002) rar
"Download Selena - Ones (2002) (rar)"
"Download the rar file of Selena's Ones (2002)" "Download Selena's Ones (2002) as a rar file"
The proper article would be:
Or: