The Most Beautiful Moment in Life, Part 1 (Hangul: 화양연화 pt.1; Hanja: 花樣年華 pt.1; MR: HwaYangYeonHwa pt.1) is the third extended play by South Korean boy band BTS. The album was released on April 29, 2015 by Big Hit Entertainment. It contains nine tracks, with “I Need U” as the lead single and “Dope (쩔어)” as a promoted follow-up single.

On April 6, 2015, BTS announced their comeback date for April 29, and revealed that all members participated in writing songs for the album. On April 17, an animated comeback trailer was uploaded on Big Hit Entertainment's of­ficial YouTube channel, which featured the album's intro track performed by Suga. On April 19, Big Hit Entertainment announced the title of the album, and the first set of member concept photos was posted on their official Twitter account. Along with the reveal of the second set of concept photos, it was stated that two different cover design versions of the album would be released, Pink and White. The album would also include a 120-page photobook and a random photo card. Big Hit Entertainment released the first music video teaser for the album's title track “I Need U” on April 23. On April 26, the album's track list was revealed, and an album preview was uploaded on Big Hit Entertainment's Y­ouTube channel. Two of the album's tracks, “Boyz with Fun” and “Converse High,” had previously been previewed at the 2015 BTS Live Trilogy Episode I: BTS Begins concert held in Seoul on March 29.

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