Be (Eunhyuk song)

"Be" (stylized in all lower caps) is the debut solo single released by South Korean rapper and singer-songwriter, Eunhyuk. The single was released on October 20, 2021, as part of promotions for Super Junior-D&E's debut Korean studio album, Countdown.

Composition
"Be" is penned solely by Eunhyuk himself. The song portrays Eunhyuk's dreamy, younger self.

Music video
The music video for "Be" was released on October 20, 2021, showing Eunhyuk dancing across different sets, and showing a dreamy sequence between the present Eunhyuk and his past self. On October 22, Eunhyuk released a behind-the-scenes video of "Be" music video through Super Junior's YouTube channel.

On October 23, Eunhyuk released the music video for "Red Muhly" showing him driving and then dancing in an art gallery.

Live performances
On October 22, a day after the release of the single, Eunhyuk promoted the song on Music Bank, followed by a live appearance in Inkigayo two days later.