In February 2005, a soundtrack album, Angel: Live Fast, Die Never, was released, with 18 out of 25 tracks composed by Kral.
He also composed the scores for the TV series Miracles (2003) for ABC / Touchstone, Jake 2.0 (2003–04), Duck Dodgers (2003–05) for Warner Bros.
Recent soundtrack productions include the scores for "Justice League Dark" (2017), "Suicide Squad: Hell To Pay" (2018) and Scooby-Doo!
In 2005, Kral won an Annie Award for Best Music in an Animated Television Production, for his work on Duck Dodgers.
[1][4] Kral later recalled "I was mostly interested in creating moods and atmospheres for stories ... I’ve always been captivated by how movies can move an audience emotionally, due in great part to a good score".
[6] During his studies, he met American composer Lolita Ritmanis, who encouraged him to seek work in Los Angeles.
[1] In Buffy, Ballads, and Bad Guys Who Sing: Music in the Worlds of Joss Whedon (November 2010) Kral is described by Matthew Mills as belonging to the "Christophe Beck 'school'" with fellow composers of the Buffy/Angel shows.
[11] In February 2005, a soundtrack album, Angel: Live Fast, Die Never, was released on Virgin Records, with 18 out of 25 tracks composed by Kral.
[12] In 2005, Kral won an Annie Award for Best Music in an Animated Television Production, for his work on the cartoon series, Duck Dodgers (2003–05).
[5] Kral's work in 2008 included scoring The Haunting in Connecticut, for Gold Circle Films / Lionsgate, which was released in theatres in March 2009 to a domestic US opening weekend of $25 million, and Green Lantern: First Flight (2009) for Warner Bros.