UP Vocal Ensemble-SIC Singers

Cebu Chamber Singers

Capitol University Glee Clup

Yeonje Female Chorus

Northen Kentucky University Chamber Choir

Gracioso Sonora Choir

Cebu Chamber Singers

Gracioso Sonora Choir

Group Rojdestvo

UP Vocal Ensemble-SIC Singers

Busan Harmony Choir

Manado State University Choir

MS Chamber Choir

Jecheon Ladies Singers

Ritchie A. Asibal