Heart (IU)

"Heart"
Artist	IU
Released	May 18, 2015
Format(s)	Download, streaming
Recorded	2015
Genre	Acoustic, ballad
Length	2:46
Label(s)	LOEN Entertainment
Distributor(s)	LOEN Entertainment
Credits
Writer(s)	IU
Composer(s)	IU, Kim Je Hwi
Arranger(s)	IU, Kim Je Hwi
Release chronology
Previous	A Flower Bookmark
Next	Chat-shire

"Heart" (마음) is the second digital single by IU. It was released on May 18, 2015.

The song was featured as the ending theme for the second episode of the drama The Producers.