OBSIDIAN Audio is a music publishing house in Los Angeles. Specializing in high-end music and sound design, we create dynamic sonic experiences for all forms of media, with a core focus on theatrical advertising.Founded by Matthew Kratz (aka Kraddy), whose credits include The Glitch Mob, Korn, Sia, and The Beastie Boys, OBSIDIAN Audio has placed music in numerous film campaigns, TV promos, advertisements, and video games. Each project is a unique partnership where we craft powerful, custom soundtracks that elevate campaigns to new heights.Contact us for original compositions, covers, remixes, and overlays tailored to your vision.Dastardly Sounds was founded by the visionary mind of Matthew Kratz, also known as the music producer Kraddy. With his many accolades in the music world, Matthew brings a modern and unique skill set to production music. Matthew Kratz began his music career as the renown DJ and EDM producer, Kraddy. From his work as a founding member of the infamous Glitch Mob to his solo work, Kraddy has always been known as an innovative and seminal artist. HIs song "Android Porn" has over one billion streams across platforms.He has remixed or worked with The Beastie Boys, Sia, Korn, Rob Zombie and Z-Trip, among others. His music has been featured in film, television and movie trailers. Most recently he composed a song for the Academy Award Best Documentary winner, "Icarus".