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