Unia, released on May 25, 2007,'s the fifth full-length studio album by the power metal band Sonata Arctica, following the album Reckoning Night. The first single from the album was "Paid in Full", released on April 27, 2007. The album has more progressive metal styles than their previous work. This's also the last album that features Jani Liimatainen who was later replaced by Elias Viljanen after the album was released. "Unia"'s the partitive plural of the Finnish word "uni" . Track listing… (More on Unia)