soon
On July 2nd, 2011, a vocaloid concert will be held as part on Anime Expo in Los Angeles CA. The concert is named "Mikunopolis" and will be the US's first live concert for virtual singers.
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.
i think adele's next concert is in the city of concona in the month of september
You can't there are no more in 2011.
You can purchase them from Nico Nico Douga.
August 23, 2012
It is in March 2012
In 2012
As of my last update in October 2023, there hasn't been any official announcement regarding a Vocaloid concert in Ireland. Vocaloid concerts typically occur in larger cities or established venues, so it would depend on demand and logistics. For the latest updates, it's best to check official Vocaloid social media channels or websites.
2011
The next mindless behavior concert is in new orleans at the arena on august 10, 2012