The Doctor Who theme, composed by Ron Grainer and arranged by Delia Derbyshire, is celebrated for its pioneering use of electronic music. Although Grainer believed Derbyshire’s contributions warranted co-composer credit, BBC regulations denied her that recognition. The theme has left a lasting impact, evoking nostalgia and fear among audiences synonymous with the show's older episodes, particularly during the 1970s. Fans share their experiences and memories attached to the opening sting of the theme, which was associated with cliffhangers and dramatic moments in the show. Various interpretations of the theme can be explored, highlighting its cultural significance and influence on other artists, such as Pink Floyd. Resources related to Delia Derbyshire’s work and her contributions to sound design are appreciated by users and encourage further exploration of her legacy.