DJ Hertz

DJ Hertz, born Franck Sinnassamy, is a French DJ, producer, composer and turntablist. A leading figure in contemporary scratch culture, he has spent more than two decades developing a distinctive artistic universe where technical mastery, sonic innovation and musical composition come together.

As the founder of Scratch Science, he has played a key role in the international turntablism community by producing benchmark scratch records for DJs and turntablists worldwide. As a member of the collective 9 O'Clock, he won the DMC World Team Championship three consecutive times (2013, 2014 and 2015), establishing the group as one of the discipline's leading international acts.

Alongside his work as a performer, DJ Hertz composes for artists, advertising and screen productions. His music has been featured in numerous television series and audiovisual projects, reflecting his ability to move seamlessly between live performance and cinematic composition. A recipient of a prestigious Mark Award, he continues to develop a catalogue where hip-hop, electronic music and sound design come together in service of storytelling and the moving image.

Through every project, DJ Hertz continues to push the creative possibilities of turntablism and music production, crafting sound worlds that are both technically accomplished and artistically expressive.