Angels last mission OST -Favorite songs !

I really like Kdrama OSTs .There are some shows where almost all songs are superb (eg.DOTS,Goblin,Scarlet Heart,Hwayugi ,While you were sleeping ,Clean with Passion for now..)

Angel's last mission:Love is one EXCELLENT Kdrama OST after a long time .My faves in the order i like them are 

1. Pray by Klang

2. Stay by O when 

3. In your light by Fromm

4. Scent by Sojung

5. Oh my Angel by Chai 

In fact ,this list is increasing as I keep listening to the OST

Wht are your fave OST s in this show?

Oh my Angel 

Because of you 

A welcome rain