Actor Ji Hyun Woo had made his transformation into a singer for his first solo album, 'Crescendo'. Aside from his roles in�'A Thousand Kisses' and 'Invincible Youth 2', Ji Hyun Woo is known�to have been a member of the band, The Nuts,�in the past. 'Crescendo' marks Ji Hyun Woo's first solo album in two years; it was�produced by Ji Hyun Woo's older brother,�Ji Hyun Soo,�with songs written by Hyun Woo himself. Check out the songs from Ji Hyun Woo's debut album below: -- < Kid > - < Nice Addiction > - A Baby Elephant === Source + image via Osen