2020. Mujigae Quintet (Rainbow Quintet) was a project band formed by composer Lee Kyung-seok while he worked as an arranger at Four Seasons Production (not to be confused with Frankie Valli's). The album starts off ..

2020. Mujigae Quintet (Rainbow Quintet) was a project band formed by composer Lee Kyung-seok while he worked as an arranger at Four Seasons Production (not to be confused with Frankie Valli's). The album starts off ..

2020. Mujigae Quintet (Rainbow Quintet) was a project band formed by composer Lee Kyung-seok while he worked as an arranger at Four Seasons Production (not to be confused with Frankie Valli's). The album starts off ..