"Don't Miss It" is a song by English electronic music producer and singer-songwriter James Blake from his fourth album, Assume Form.

[1] It was written by Blake and produced alongside Dominic Maker of electronic music duo Mount Kimbie and Dan Foat.

"[5] "Don't Miss It" is a piano ballad composed in the key of E major with a tempo of 70 beats per minute while Blake's vocals span a range of G#3 to F#5.

Cerys Kenneally of The Line Of Best Fit wrote that the song "continues to encapsulate his raw talent" and added that "Blake has undoubtedly exceeded himself in terms of finding his signature sound.

[21] Blake later posted a letter on Twitter, writing "I can’t help but notice, as I do whenever I talk about my feelings in a song, that the words 'sad boy' are used to describe it.