[Single] Toheart (WooHyun & Key) – Tell Me Why

투하트 (우현 & 키) – Tell Me Why 
Release Date: 2014.04.07 
Genre: Pop Dance 
Language: Korean 
Bit rate: MP3-320kbps 

Track List: 
01. Tell Me Why (Broadcasting ver.) 
02. Tell Me Why (Acoustic ver.)

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