The 60-year-old will perform Leroy Anderson's The Typewriter at Saturday's Last Night Of The Proms at London 's Royal Albert Hall.

The rock band play an orchestral version of Bohemian Rhapsody; while Bill Bailey plays a typewriter.

The 60-year-old will perform Leroy Anderson's The Typewriter at Saturday's Last Night Of The Proms at London 's Royal Albert Hall.