Guy Protheroe is a British conductor, musical director, composer, arranger, lyricist, singer, writer and musicologist/forensic musicologist. He has been conductor and musical director of the contemporary music ensemble Spectrum and the English Chamber Choir throughout his career and has also worked extensively in commercial music with many leading artists, in particular Rick Wakeman, Vangelis and Eric Lévi. Apart from conducting he is also known as a singer in both classical and commercial music, has founded and directed a number of festivals and similar projects, spent a few years writing and editing for the BBC, and is a forensic musicologist (i.e. expert on legal matters of copyright, plagiarism, sampling etc.) in the UK.