it is observed on the day of 18 april
11th july
March 22
March 15th
4 february
World Music Day is a festival held on 21st June. Also, No Music Day is observed on 21st November.
the health day of india
world tourism day is celebrated on 27th of September
5th June
September 27
11 july
World Health day for the year 2011 is April 7.