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© 2019 Steffen Thum. All rights reserved.


Max Aruj and Steffen Thum composed the music for Adam Randall's latest feature film, iBOY.

Now streaming!

iBoy is a Netflix original film starring Bill Milner, Maisie Williams, Miranda Richardson and Rory Kinnear and was released on Netflix January 27th 2017.

The full soundtrack is now available on SoundCloud.



Steffen Thum is a German-born composer for film, TV, games and commercials.

Most recently, he co-scored the Netflix Original film iBOY (with Maisie Williams) and upcoming indie thriller WARNING SHOT (with David Spade, Bruce Dern), both alongside fellow composer Max Aruj.

They further collaborated on the scores to TAKE THE SHOT, and the Warner Brothers short film RESURRECT.

Steffen first started a career in film post production before making his way into music, studying media composition and audio production in Germany as well as film scoring in Los Angeles, where he moved in 2013.


Since 2014, Steffen works with award-winning film composer Lorne Balfe at Hans Zimmer’s Remote Control Productions in Santa Monica, CA, contributing additional music and arrangements for GHOST IN THE SHELL, TRANSFORMERS 5 and diverse TV programs such as THE CROWN, MARCELLA, THE INVESTIGATOR and National Geographic’s GENIUS, as well as video games such as SKYLANDERS: SUPERCHARGERS.

In 2017, he served as score producer for Lorne Balfe's scores to Warner Brothers' GEOSTORM and biopic drama CHURCHILL.


In addition, Steffen also worked on TERMINATOR: GENISYS, Michael Bay’s 13 HOURS and the DreamWorks Animation features KUNG FU PANDA 3, HOME and THE PENGUINS OF MADAGASCAR.



Feel free to drop me a line!