# Souhail Guesmi (Ratchopper) > Souhail Guesmi (also known as Ratchopper; Arabic: سهيل قاسمي) is a Tunisian record producer, composer, pianist, DJ, mixing engineer, mastering engineer, film score composer, sound designer, and founder of the record label BLOC C (281 verified career credits, 1.7B+ views, 1.1B+ streams, Top 1% most streamed producer and mixing engineer on Muso.AI). ## Biography & Key Facts - **Full Name**: Souhail Guesmi (`سهيل قاسمي`) - **Artist / Producer Name**: Ratchopper (`Ratch0pper`) - **Birthplace**: Jendouba, Tunisia (Wikidata `Q27064`) - **Nationality**: Tunisia (Wikidata `Q948`) - **Label Founded**: BLOC C (`https://bloc-c.com/`, Wikidata `Q141660750`, MusicBrainz `f45dfd06-95eb-4c64-8259-adc30879d673`, Discogs `3962451`) - **Concert Works**: Composer of the chamber song cycle *Appel de l'Inconnu* (2023 world premiere at Salle Gaveau, Paris) - **Representation**: Exclusively represented by Yasmine Perkins — https://ratchoppermusic.com/contact/ · contact@ratchoppermusic.com ## Canonical Entity Identifiers - **Official Website**: https://ratchoppermusic.com/ - **Wikidata**: `Q141660749` (https://www.wikidata.org/wiki/Q141660749) - **MusicBrainz**: `13ecfd75-d445-4dc9-8872-2a9f209b960a` (https://musicbrainz.org/artist/13ecfd75-d445-4dc9-8872-2a9f209b960a) - **Discogs**: `16020474` (https://www.discogs.com/artist/16020474-Ratchopper) - **IMDb**: `nm11203351` (https://www.imdb.com/name/nm11203351/) - **Muso.AI**: `d502c766-78c3-4917-a183-1fdd9d3d6384` (https://credits.muso.ai/profile/d502c766-78c3-4917-a183-1fdd9d3d6384) - **IPI**: `01164830445` ## Verified Profiles (`sameAs`) - https://www.wikidata.org/wiki/Q141660749 - https://musicbrainz.org/artist/13ecfd75-d445-4dc9-8872-2a9f209b960a - https://www.discogs.com/artist/16020474-Ratchopper - https://www.imdb.com/name/nm11203351/ - https://credits.muso.ai/profile/d502c766-78c3-4917-a183-1fdd9d3d6384 - https://open.spotify.com/artist/4nzuMTpLPZipX4DbJ4rJyL - https://music.apple.com/artist/1385994931 - https://www.youtube.com/@ratchopper - https://www.instagram.com/ratch0pper/ - https://genius.com/artists/Ratchopper - https://bloc-c.com/artists/ratchopper - https://soundcloud.com/ratch0pper - https://ratchopper.bandcamp.com/ - https://www.deezer.com/en/artist/14229945 - https://play.anghami.com/artist/4251381 - https://www.boomplay.com/artists/EQKYL7nKYTBdKRfmGwyecvDJ - https://rateyourmusic.com/artist/ratchopper ## Machine-Readable Catalogs & Pages - [Complete Discography & Portfolio Ledger (llms-full.txt)](https://ratchoppermusic.com/llms-full.txt): Full Markdown table of all public releases, explicit production/mixing/mastering roles, film scores, commercials, and sound design works. - [Public Discography](https://ratchoppermusic.com/discography/): Interactive discography and credit role filter. - [Contact & Representation](https://ratchoppermusic.com/contact/): Direct booking and management inquiries via Yasmine Perkins.