1.e4 Nc6 is called 'Nimzo's other defence' a really naff name.
I advocated calling it the Black Diamond Bay Openening because
I was listening to that track whilst noting up the game in the blog.
(I don't think it will catch on but anything is better than 'Nimzo's Other Defence.'
The Knights Tango comes about from . d4 Nf6 2. c4 Nc6