All Light is the debut Korean-language studio album by South Korean boy band Astro.

The lead single from the album, "All Night", was called a "soulful dance track" with a "snapping beat guided by groovy synths", a "dynamic beat drop" and a "rhythmic chorus" by Billboard.

[1] The song's lyrics are about a man wanting to talk on the phone "all night" with his love interest.

[1] The rest of the album features ballads, as well as electronic pop and dance songs.

[1] The album was teased through concept videos posted by the band's members on social media.