In February 2000, fans that started communicating on Nobuo Uematsu Fansite bullet board voiced out they want to perform game music and in May of that year, those fans established LittleJack Orchestra specialized to perform game music.
Since the First Annual Concert performed in 2004, the Orchestra has been holding annual concerts on a yearly basis.
Some concerts portrayed from the start to the end of game titles such as Final Fantasy, Dragon Quest, and CHRONO TRIGGER, another performance gathered only the main themes of several different games, another performance collecting various music on a la carte basis, every year the concerts are elaborately performed.

The Orchestra was scheduled to have a 2-day concert as its 20th Anniversary Concert this August 2020 presenting the world of The Legend of Zelda. However, the concert was canceled due to the current circumstances of COVID-19.
The Orchestra is planning different activities other than normal concerts to reach out to the fans.