Halia Meguid
From Tardis Wiki, the free Doctor Who reference
Halia Meguid is a vocalist who has performed music composed by Murray Gold during the Steven Moffat era. She sang the Siren's song in "The Curse of the Black Spot", featured on the Series 6 soundtrack album in the track "Deadly Siren". Meguid also performed "Missy's Theme", the leitmotif that accompanied the Michelle Gomez' incarnation of the Master. She is the voice of the Singing Towers.
Meguid also recorded a demo of the beginning of the Long Song from The Rings of Akhaten.
