Doctor Sun was created in 1974.
The Sun Doctor was created in 1961.
I Am Not a Doctor was created in 1997.
Where There Is No Doctor was created in 2011-10.
Sun Sun was created on 1986-06-08.
Sun Red Sun was created in 1992.
Doctor Doctor - UFO song - was created in 1979-01.
Out in the Sun was created in 1977.
Out of the Sun was created in 1987.
Doctor Decibel was created in 1986.
Seventh Doctor was created in 1987.
The Doctor's Case was created in 1987.
Doctor Sax was created in 1959.