Shirley Bassey

The incarnation of Iris Wildthyme that resembled Bassey. (PROSE: Bafflement and Devotion)

Shirley Bassey was a singer from the 20th century. The second incarnation of Iris Wildthyme resembled Bassey in her prime. Iris had a tape of Bassey's song What Now, My Love? in her Celestial Omnibus. (PROSE: Bafflement and Devotion)

The Doctor once met Bassey, and experienced a similar excitement to when he confronted "real" ghosts in an underwater base, the Drum. (TV: Under the Lake)