1, the official 2-minute preview of the official premiere of the KBS acting awards, the end of the glimpses of the end of the song, accompanied by a low piano tone

Source: "The Way It Ends" Landon Pigg

2, the 4th version of the preview of the end of the "Herstory Herstory Song

Source: 'Everything At Once' Lenka

3. 5th version of the teaser "That Man" interlude

Source: 'Come Get It Bae' Pharrell Williams (feat. Miley Cyrus)

4. 6th version of the teaser "Rescue" Cp episode

Source: 'Feelings' Maroon 5

6. Yoon Mi Rae sings 'ALWAYS' 1st OST 'ALWAYS'

7. EXO CHEN-Punch sings 'Descendants of the Sun' 2nd OST 'Everytime'.