- You may be looking for the tribute album of the same name.
It is usually played when the Doctor is being heroic or when a problem is being solved, and is heavily featured in advertisements for the programme. It is first used in TV: The Eleventh Hour and first appeared on home audio on the series 5 soundtrack.
In spite of the track not appearing regularly as incidental music in the Twelfth Doctor era, the song has continued to be used as trailer music during the era, as well as brief notes in TV: The Pyramid at the End of the World and was later used in TV: Twice Upon a Time, when the Testimony shows the First and Twelfth Doctors information on themselves.
Outside of Doctor Who Edit
The piece is used as the opening and closing theme to the French baking programme Le Meilleur Pâtissier. Other pieces of music from the BBC Wales production are also used occasionally in episodes.