Matias Téllez is a widely respected, award-winning songwriter and record producer based in Bergen, Norway, having penned hit songs for top artists including girl in red, with contributions across her debut album if i could make it go quiet (2021) including the popular singles “Serotonin” and ‘You Stupid B**ch,” as well as her sophomore album I'M DOING IT AGAIN BABY! (2024). Matias’ credits also span across Gracie Abrams’ debut album Good Riddance and Maisie Peters' album The Good Witch, which debuted at #1 on the UK Official Albums chart. He is also a frequent collaborator with artists including Aurora, CMAT, and Astrid S, amongst others. Most recently, Matias was nominated twice in the Producer of the Year category for the 2025 Spellemanprisen awards in Norway (the Norwegian Grammys), amongst additional nominations for his contributions towards works for Girl in Red and Aurora, including Songwriter of the Year, Song of the Year, Record of the Year and more.