The concert Best of the Best was held on a Sunday 26th of May 2013. The concert Best of the Best was held in Downtown Miami, Florida, United States of America.
Mass is held every day of the week. Sunday is the most important day, which may be what you are asking about.
On March 9 of 2011, the concert entitled Miku's 39 Giving Day was held in Japan. The next scheduled concert will be held as part of Anime Expo. It will be held on July 2 and is named "Mikunopolis". Both the concert and convention will take place in Los Angeles, CA.
all i know it is held in Atlanta some day
WoodStock
any day you want
Most elections are held on a Tuesday.
Friday
Elections are usually held on a Tuesday.
Muslim services, also known as Jumu'ah prayers, are held on Fridays, the holiest day of the week in Islam. Muslims gather at mosques in the early afternoon to perform the congregational prayers and listen to a sermon delivered by the imam.
Bastille Day is always celebrated on July 14, regardless of the day of the week. For 2010, July 14 was on a Wednesday.
Different countries have different approaches to this.
Bullfights are usually held on a Sunday afternoon but may be held any day of the week during special fiestas, holidays and festivals celebrated by certain towns.