The Chemical Castle by Murray Gold Overview Tag Appears on Doctor Who: Original Television Soundtrack - Series 6 Doctor Who - Series 6 Doctor Who: Series 6 Doctor Who - Series 6 (Disc 1) Doctor Who - Series 6 - Original Television Soundtrack Doctor Who, Series 6: Original Television Soundtrack Doctor Who Series 6 (Soundtrack from the TV series) Doctor Who: Series 6: The Original TV Soundtrack Playcount 85 Listeners 20