Nightwing
Nightwing is a fictional superhero appearing in American comic books published by DC Comics. The character has appeared in various incarnations, with the Nightwing identity most prominently being adopted by Dick Grayson when he moved on from his role as Batman's vigilante partner Robin.
Tuomas Holopainen
The new vocalist for Nightwish was revealed in May 2007; Swede Anette Olzon, who appears on "Dark Passion Play", released in late August of the same year. On 8 May 2008, it was announced that Holopainen would be the producer of Finnish pop/rock band Indica's next album, Valoissa, which was released in the fall of 2008. Holopainen was credited for helping to create the Finnish trance artist Orkidea's third album, Metaverse in 2008, for the collaboration in Orkidea's version of Nightwish's song "Bye Bye Beautiful" (Nightwish – Bye Bye Beautiful (DJ Orkidea Remix)).