Nowadays, Powell appears in person less often, but his distinctive voice is frequently heard on voice-overs, advertisements and as a narrator of television programmes such as Great Crimes and Trials and The Century of Warfare and World War II in HD Colour. He read the novel Love in the Time of Cholera by Gabriel García Márquez for BBC Radio 4's Book at Bedtime, and has also narrated many audio books including The Thirty Nine Steps, abridged versions of many of Alan Garner's books, and several abridged novels for The Talking Classics Collection. Powell has also lent his voice to musical works, such as David Bedford's album The Rime of the Ancient Mariner, or the 2002 rock opera The Hound of the Baskervilles, by Clive Nolan and Oliver Wakeman, where he played the role of John Watson. He also narrated on two rock albums by Rick Wakeman called Cost of Living and The Gospels (1987).