2014
10th World Symposium on Choral Music, Seoul, South Korea
The 12th China International Chorus Festival, Beijing, China
8th World Choir Games, Riga, Latvia
2013
Choralies Vaison La-Romaine, France
Holy Land Tour Concert, Akko, Israel
The 1st Music and Humanity Festival, Stockholm, Sweden
2012
Yale International Choral Festival, Yale University, New Haven, USA
USA Tour Concert, Boston, USA
USA Tour Concert, New York, USA
7th World Choir Games Cincinnati, Ohio, USA
USA Tour Concert, California, USA