Finnish symphonic metallers Nightwish have checked in with the following announcement:   "Have you ever even dreamt of spending 24 hours together with Nightwish? The unprecedented Nightwish cruise is part of the band's 2015 world tour. The cruise - on June 8th - will set off from Turku, Finland at 7:30pm to return at 6:05pm the next day. The tickets will be on sale on October 3rd at 9:00am (UTC +02:00)." Go to this page for more information. Nightwish have announced their 27-...