Top tracks
- Insidious Schemesfrom Jekyll & HydeThis track weaves ticking percussion, brooding piano, sweeping strings, and subtle synths into a darkly cinematic build full of quiet menace and mounting suspense.2:06
- Ascensionfrom AscensionAn emotional and awe-inspiring atmospheric track played on strings and pads1:27
- Another Scandalfrom Without A TraceContemplative piano builds into unsure and pensive pulses. The crime is building.2:08
- Arriving at the Zenithfrom IsotonerAn eerie orchestral underscore piece with strings and synths. This piece is perfect for adding suspense and a feeling of emptiness.2:05
About Zac Selissen
Zac Selissen has 4 albums and 41 songs in the In The Groove Music catalog, released between 2021 and 2025. The music is mostly orchestral and film score, mysterious, dramatic and dark, built on bass, piano and percussion. It's used most for trailers, TV and news promos, sports and film and documentary work. Recent releases include Jekyll & Hyde, Ascension and Without A Trace.
- Genre
- Orchestral, Film Score, Electronic, Atmospheres
- Instruments
- Bass, Piano, Percussion, Strings, Synth, Sound Effects
- Tempo
- 86–160 BPM
- Good for
- Trailers, TV and news, Sports, Film and documentary
- Composers
- Zachary Judson Selissen, Drew J Lerdal, Michael Tyler Roberts, Aubrey Kay Johnson, Zachary C St. John
Albums
Jekyll & Hyde
A mystery filled robust, orchestral album with chasing violins and a creeping bass. Dramatic, mystifying and challenging.
Ascension
Ascension is an orchestral album full of captivating tracks with elegant and moving strings for a variety of underscore moods.
Without A Trace
Without A Trace is a contemplative and mysterious album ideal for dramatic underscore and criminal moments.
Isotoner
Isotoner if full of a variety of underscore orchestral and electronic tracks. Some haunting and eeire, others hopeful and reflective.



