Murray Jonathan Gold is an English composer for stage, film, and television and a dramatist for both theatre and radio. He is best known as the musical director and composer of the music for Doctor Who from its revival in 2005 until 2017. In 2023, he was announced to be returning to the series. Gold's other television work includes Queer as Folk, Last Tango in Halifax and Gentleman Jack. He has been nominated for five BAFTAs.

The Musketeers is a British period action-drama program based on the characters from Alexandre Dumas's 1844 novel The Three Musketeers and co-produced by BBC America and BBC Worldwide. The series follows the musketeers Athos, Aramis, and Porthos as they serve King Louis XIII and citizens of 17th-century Paris. The first episode was shown on BBC One on 19 January 2014. It stars Tom Burke as Athos, Santiago Cabrera as Aramis, Howard Charles as Porthos, Luke Pasqualino as D'Artagnan, Tamla Kari as Constance Bonacieux, Maimie McCoy as Milady de Winter, Ryan Gage as Louis XIII and Alexandra Dowling as Queen Anne. It also features Peter Capaldi as Cardinal Richelieu in Series One, Marc Warren as Comte de Rochefort in Series Two, and Rupert Everett as the Marquis de Feron in Series Three.