Question: Imaginaerum, is a 2012 Finnish-Canadian musical fantasy film co-written and directed by who, it was developed with and features music from Finnish symphonic metal band Nightwish's seventh studio album of the same name; Nightwish's keyboardist and songwriter Tuomas Holopainen co-wrote the film,  a Finnish songwriter, multi-instrumentalist musician (but mainly keyboardist) and record producer
Sentence (from "Tuomas Holopainen"): Tuomas Lauri Johannes Holopainen (born 25 December 1976) is a Finnish songwriter, multi-instrumentalist musician (but mainly keyboardist) and record producer, best known as the founder, leader, keyboardist and songwriter of symphonic metal band Nightwish.
Relevant evidence: Yes