BTS‘s J-Hope treated ARMY to an unexpected gift on the 4th year anniversary since the release of his mixtape, Hope World, in 2018.

| @BTS_twt/Twitter

J-Hope released a full version of “Blue Side,” the outro of his mixtape, and shared it on BTS’s various social media platforms.

| @BTS_bighit/Twitter

From its original version, the extended version of the song is doubled in length and has been turned into a complete song rather than an outro.

Hope World Album Cover | @BTS_twt/Twitter

Featuring more lines and a new sound while still retaining the charm of the original version, the track shows off J-Hope’s impressive growth as a rapper and songwriter.

| @BTS_twt/Twitter

The song features intricately designed cover art by Eddie Kang with various lyrics and themes from the song.

Listen to the song on Soundcloud below.