Mike Senior is a professional audio engineer who specialises in project-studio recording and mixing. He's the author of Mixing Secrets For The Small Studio and Recording Secrets For The Small Studio, as well as a regular contributor to Sound On Sound magazine's popular Mix Rescue, Session Notes, and The Mix Review columns. Mike also hosts the well-known Cambridge-MT educational resources site, which includes the web's largest free multitrack download library for students/teachers of mixing. Like most studio rats, he'll drink practically anything brown and wet, but given the choice it'll be milky Earl Grey every time.

Jon Whitten is a composer for dance and theatre who's taken to podcasting like a duck to warfare. He's collaborated with alt-j, Sam Lee, Charles Castronovo, and performed on the Glastonbury Acoustic Stage, Later... with Jules Holland, and Tiny Desk. He even once saw Paul Simon topless. He prefers teas with unpronounceable names and rich histories he can waffle on about in company: Roibos, Mate, Tieguanyin, you get the idea...

Our theme music has been kindly provided by Spektakulatius, and can be hear in full on their anniversary album 10.