Unia (English: Dreams), released on May 25, 2007, is 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. This is also the last album that features Jani Liimatainen, who was later replaced by Elias Viljanen after the album was released.The album was mixed at Finnvox Studios, and mastered at Cutting Room Studios in Stockholm, Sweden.