Song (Sung) Dynasty: Northern Song (960-1127) and Southern Song (1127-1279) An era of significant economic and social changes: the monetization of the economy; growth in commerce and maritime trade; urban expansion and technological innovations.
For the 2009 film, see Today's Special (2009 film). For the 1996 album, see Today's Specials. Today's Special is a Canadian children's television program produced by Clive VanderBurgh at TVOntario from 1981 to 1987. It was set in a department store, based on the flagship location of the now defunct Simpson's in Toronto. Many sequences for it were shot at the Queen Street West and Yonge Street store after hours.
Probably the same reason as why every anniversary is considered special. Say, a wedding anniversary, a founding day or even an independence day. Every couple got married on some day. Every organization was founded on someday. (Almost) every country became independent on someday.