Tuomas Holopainen (born 1976), the keyboardist of Finnish symphonic power metal band Nightwish
Nattvindens Gråt was a Finnish band, mainly known for several of their members who have become famous in other bands, Tuomas Holopainen, Tapio Wilska and Sami Vänskä.
Composer and lyricist of the song, Tuomas Holopainen has said that "Storytime" is inspired by the 1982 movie The Snowman, the theme of which was previously covered by Nightwish for their Oceanborn album.