Billy Simpson

- Indonesia
- Hati Untuk Bangsa · 2016
- Move the Mountains
- Move the Mountains - Single · 2020
- Beautiful Saviour
- Acoustic Worship Vol. 2 · 2016
- Surrender All to You
- By Your Grace · 2018
- Kemurahan Hati-Mu
- Kemurahan Hati-Mu - EP · 2025
- Holy Spirit (Speak To Me) [feat. Andy Ambarita, Chrischof Lawalata, Essly The, Billy Simpson & Inez Tjokro] [Live at Revival Night]
- Revival Is Here (Live) · 2026
- Bertahta (feat. Billy Simpson) [Live At Revival Night]
- Revival Is Here (Live) · 2026
- Imanuel (Live)
- Imanuel (Live) - Single · 2025
- Tapi Kita Satu (feat. Billy Simpson, Joshua Artono & Denny J) [Instrumental]
- Tapi Kita Satu - EP · 2025
- Tapi Kita Satu (feat. Billy Simpson, Joshua Artono & Denny J)
- Tapi Kita Satu - EP · 2025