UK-based newcomers Sound Pressure Level are X Factor 2011 participant Roxy Yarnold, Sammie Ellard-King and Alex Wallace who have recently been recording their debut long player The Recipe in Soho Sonic Studios, situated in the heart of London. Production team UPIA, owned by OJ (Ofer Shabi) and Sefi Carmel, produced SPL’s entire album in Cubase 6. Steinberg met up with OJ to talk about the band and the many projects he’s previously been caught up in.