Л„€л“њм»¤л„ґм…˜(nerd Connection) - I'm Lost (лё”лќјмќёл“њ Ost) Blind Ost Part 4 (2026 Release)

Produced by Ra.L and Jang Hyun-ho, the track features a sensory-rich arrangement:

: Lyrics like "Who am I supposed to trust?" and "Like a broken compass, I'm lost" mirror the internal conflict of the protagonist, Detective Sung-joon, who begins to doubt his own memories and even his own identity as he is framed for the "Joker" murders. Produced by Ra

: The vocal performance by lead singer Seo Young-joo delivers a mix of vulnerability and desperation, which heightens the immersion during the show's most tense, twist-filled moments. : The song describes a world of "poker

: The song opens with an evocative dobro guitar melody that sets a melancholic, gritty tone. Produced by Ra.L and Jang Hyun-ho

: The song describes a world of "poker faces" and "masks of truth or lies," perfectly capturing the drama’s central premise: how society and authority figures turn a blind eye to injustice, leaving victims to wander in darkness. Musical Composition

by the rock band Nerd Connection is the haunting fourth installment of the official soundtrack for the 2022 Korean suspense-thriller Blind .