About us

Inside the Sound is a creative hub and learning platform for modern audio engineers, producers, and artists. Led by award-winning mix engineer Sean D & MixedByJocelin, Inside the Sound delivers real-world insight into how today’s records are made — from detailed mix breakdowns and engineering tutorials to conversations with the people shaping the industry.

Through weekly videos, livestreams, educational content, and in-person events, Inside the Sound brings the community behind the studio doors. Whether you're a beginner learning the fundamentals or a working professional sharpening your edge, our mission is to help you understand not just what to do, but why it works — so you can level up your craft and make better music.

Sean D

Co-Founder / Engineer

Sean D is a multi-platinum mix engineer, producer, and producer manager from London, and the founder of Signature Studios based in North London. Recognised as a leading sonic architect in contemporary rap, drill, and global urban music, he has accumulated over 12 billion streams, more than 40 certified platinum records, and 13 global number-one releases.

His work has made him a trusted collaborator for artists seeking world-class sound with precision, energy, and emotional clarity.

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Jocelin Francis

Co-Founder / Engineer

Jocelin Francis is a creator, engineer, and podcast host with a strong background in content creation, music technology, and industry storytelling. With experience working alongside brands such as Audiomovers, Chord, Sontronics, and PMC, he has become known for his ability to bridge the gap between creative communities and the tools that shape modern music production.

His sharp intuition for emerging trends and his talent for translating complex ideas into accessible, engaging content have positioned him as a recognised voice within the music tech space.

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Sean D is a multi-platinum mix engineer, producer, and producer manager from London, and the founder of Signature Studios, based in North London. Recognised as a leading sonic architect in contemporary rap, drill, and global urban music, he has accumulated over 12 billion streams, more than 40 certified platinum records, and 13 global number-one releases.

He is best known for his contributions to the UK music scene, working closely with artists such as Central Cee, RAYE, Tion Wayne, Skepta, and Giggs, while also mixing and mastering for global talent including Burna Boy, Lil Baby, Gunna, Polo G, Sidhu Moose Wala, Offset, and Tiakola. His influence has played a key role in shaping the modern UK sound and its rise on the international stage.

Sean’s credits include landmark releases such as Central Cee’s “Doja” (RIAA-certified platinum), Tion Wayne & Russ Millions’ “Body” (UK number one, platinum), Central Cee’s chart-topping platinum project “23”, and Digga D’s number-one platinum project “Noughty by Nature”.

Known for his mixes, Sean brings technical mastery and a deep understanding of artist identity to every project. His work across engineering, production, artist development, and studio leadership positions him as one of the most versatile and respected creatives in the industry.

Jocelin Francis is a creator, engineer, and podcast host with a strong background in content creation, music technology, and industry storytelling. With experience working alongside brands such as Audiomovers, Chord, Sontronics, and PMC, he is known for his ability to bridge the gap between creative communities and the tools that shape modern music production.

His sharp intuition for emerging trends and his talent for translating complex ideas into accessible, engaging content have positioned him as a recognised voice within the music tech space.

Having collaborated with artists, engineers, and leading audio companies, Jocelin has built a reputation for bringing powerful narratives and authentic conversations to life. At Inside The Sound, he leads vision and curation, helping craft a platform that celebrates the craft, the community, and the evolving culture of music makers.

His mission is to create a space where creators at every level can learn, discover, and stay inspired.