NA SONANG AU
Vocal:Â Koor Ama HKBP SerpongÂ
Music Produced, Arranged & Co-ordinated by:Â ISRAN PANJAITAN
Sarune Bolon: Michael Boni Sihotang
Brass Sections: Remaja &Â Naposo HKBP Serpong
Choir Co-ordinated: Jonson Sirait
Recording Studio:Â Studio Permata
Executive Produser:Â Tarabunga Pro
Produser:Â Koor Ama HKBP Serpong
Video: