Mouse OST (??? OST) is the original soundtrack for the tvN television drama Mouse. It features Sojung (LADIES' CODE), Horim, Giriboy, Lee In, Marvin, Changha and other various artists. Track list Pre-releases Part.1 (Sojung (LADIES' CODE)) "It's Alright (???)" - 3:27 "It's Alright (???) (Inst.)" - 3:27 Part.2 (Horim) "Too Late" - 2:57 "Too Late (Inst.)" - 2:57 Part.3 (Giriboy) "A Rat In The Trap (? ?? ? ?)" - 3:31 "A Rat In The Trap (? ?? ? ?) (Inst.)" - 3:31 Part.4 (Lee In) "Duality" - 3:22 "Duality (Inst.)" - 3:22 Part.5 (Marvin) "Twice" - 3:20 "Twice (Inst.)" - 3:20 Part.6 (Changha) "Steal Heart" - 3:10 "Steal Heart (Inst.)" - 3:10 Full OST Including the drama's musical score. "It's Alright (???)" - 3:27 "Too Late" - 2:57 "A Rat In The Trap (? ?? ? ?)" - 3:31 "Duality" - 3:22 "Twice" - 3:20 "Steal Heart" - 3:10 "Mouse" - 2:24 "Counselor" - 1:42 "Cardiac Arrest" - 1:32 "An Unpleasant Sound" - 2:44 "Blood Taste" - 2:30 "Illuminati" - 2:18 "Imagine What Happened" - 3:58 "Black And White City" - 3:02 "Emotionless" - 2:26 "Echo Of Anger" - 2:49 "Only Head" - 2:06 "Predator Smile" - 2:50 "I Saw The Devil" - 2:37 "Find You" - 2:52 "Laboratory Mice" - 2:46 "Lord Of Evil" - 2:18 "A Button Is Missing" - 3:24 "Unsanctioned Case" - 3:42 "Painless" - 2:05 "Brooch" - 2:39 "Drinking Investigation" - 1:26 "Memories Of Murder" - 3:11 "Under The Cross" - 2:14 "Storage Of Evidence" - 2:11 "Little Bird" - 4:07 "The Wanderer" - 2:01 "Multiple Personality" - 3:52 "Eternal Evil" - 3:27 "Whispers" - 2:34 "I Want To Know Why He Died" - 2:22 "Snakes In Suits" - 2:54 "Fierce" - 1:31 "Premeditated Murder" - 3:09 "Sorrow Ending" - 3:06 "Pictures Of Basement" - 3:00 "Cold Tears" - 2:42 "Unforgettable Vacation" - 2:54 "Head Hunter" - 2:09 "The Sound Of Breath Coming" - 1:45 "A Proper Life" - 2:33