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Information

• Title: 无可替代 电视剧原声带 / Irreplaceable OST
• Artist: Various artists
• Language: Mandarin
• Release Date: 2026
• Number of Tracks: 4

OST Part 1

Irreplaceable OST Part 1

Information

• Title: 无可替代 OST Part 1 / Irreplaceable OST Part 1
• Artist: Curley Gao
• Language: Chinese
• Release Date: 2026-Sep-28
• Number of Tracks: 1
• Lyricist: Duan Lian
• Composer: Duan Lian

No.	Song Title	Artist	Notes
1.	Irreplaceable (无可替代)	Curley Gao	Theme song

OST Part 2

Irreplaceable OST Part 2

Information

• Title: 无可替代 OST Part 2 / Irreplaceable OST Part 2
• Artist: Xiao A Qi
• Language: Chinese
• Release Date: 2026-Sep-29
• Number of Tracks: 1
• Lyricist: Su Jing Kai
• Composer: Su Jing Kai

No.	Song Title	Artist	Notes
1.	Its Quiet (安静了)	Xiao A Qi

OST Part 3

Irreplaceable OST Part 3

Information

• Title: 无可替代 OST Part 3 / Irreplaceable OST Part 3
• Artist: Shen Xiao Ting
• Language: Chinese
• Release Date: 2026-Sep-30
• Number of Tracks: 1
• Lyricist: Tian Mo Chen
• Composer: Tian Mo Chen

No.	Song Title	Artist	Notes
1.	Its Quiet (安静了)	Shen Xiao Ting	Opening theme song

OST Part 4

File:Irreplaceable OST Part 4.jpg

Irreplaceable OST Part 4

Information

• Title: 无可替代 OST Part 4 / Irreplaceable OST Part 4
• Artist: Cui Zi Ge
• Language: Chinese
• Release Date: 2026-Oct
• Number of Tracks: 1
• Lyricist: Zhang Wei
• Composer: Duan Lian

No.	Song Title	Artist	Notes
1.	Back to that Day (重回那一天)	Cui Zi Ge