; Date: April 12, 2017
Doctor Who thrives on constant change, but a few things remain constant. Once of those is the melody embedded in the opening and closing title music. It's the same pattern of beats and notes, even as the show runners change it around every few years to fit the times.
Capaldi is leaving Doctor Who because the Daleks are Cockney Nazi's Peter Capaldi cannot be regenerating during 2017 season