깊은 수면에 도움되는...... ★ OBITUARY - BODY BAG (COVER)
https://youtu.be/Kkp37BVqLQI ............... ............... ............... ★★ MUSE - DEAD INSIDE (COVER)
https://youtu.be/LKZ9bZwvotM ............... ............... ............... ★★★ IN FLAMES - MAN MADE GOD (COVER)
https://youtu.be/pQs1KqOK3Ys ............... ............... ............... ★★★★ RHYTHM DEVICE - ACID ROCK
https://youtu.be/93vzwvRKbpg