On June 20, 2023, JYP Entertainment announced Nmixx would be releasing their third single album, titled A Midsummer Nmixx's Dream, on July 11.[1] Two days later, the promotional schedule was released. It was announced that a single from the album would be pre-released.[2] On June 24, a teaser video titled "A Midsummer Night's Phantom" was released.[3] On June 26, the track listing was released with "Roller Coaster" announced as the pre-release single, and "Party O'Clock" announced as the lead single.[4] On June 30, the highlight medley teaser video was released.[5] On July 2, the music video teaser for "Roller Coaster" was released.[6] On July 3, "Roller Coaster" was released alongside its music video.[7] On July 9, the music video teaser for "Party O'Clock" was released.[8] The single album was released alongside the music video for "Party O'Clock" on July 11.[9]
Composition
A Midsummer Nmixx's Dream consists of four tracks. The first track and lead single "Party O'Clock" was described as "garage-based" pop song characterized by "bright and exciting melody" with lyrics about "solving the mysterious things that happen in the forest on a midsummer night".[10] "Roller Coaster" described as an urbanhouse song with "dreamy pre-chorus".[11]
^Ahn, Yun-ji (June 22, 2023). "엔믹스, 신보 프로모션 스케줄러 공개..7월 3일 선공개곡 발매" [Nmixx unveils new album promotion scheduler..Pre-release song on July 3rd] (in Korean). MT Star News. Archived from the original on July 3, 2023. Retrieved July 3, 2023 – via Naver.
^Ahn, Tae-hyun (June 24, 2023). "엔믹스, 신보 트레일러 영상 공개...청량 비주얼" [Nmixx releases new trailer video...cool visual] (in Korean). News1. Archived from the original on July 3, 2023. Retrieved July 3, 2023 – via Naver.
^Kim, Ji-hye (June 26, 2023). "엔믹스, JYP 박진영표 신곡으로 컴백..명곡 예감 新시너지" [Nmixx, JYP's Park Jin-young comeback with a new song...Premonition of a masterpiece New synergy] (in Korean). Herald Pop. Archived from the original on July 3, 2023. Retrieved July 3, 2023 – via Naver.
^Ji, Min-kyung (June 30, 2023). "엔믹스, 새 앨범 하이라이트 메들리 공개..여름 요정 비주얼" [Nmixx unveils new album highlight medley...summer fairy visual] (in Korean). Osen. Archived from the original on July 3, 2023. Retrieved July 3, 2023 – via Naver.
^Ahn, Tae-hyun (July 2, 2023). "엔믹스, 오늘 신곡 '롤러 코스터' MV 티저 공개...컴백 분위기 예열" [Nmixx, today's new song 'Roller Coaster' MV teaser release...Warming up the atmosphere for a comeback] (in Korean). News1. Archived from the original on July 3, 2023. Retrieved July 3, 2023 – via Naver.
^Jeon, Hyo-jin (July 3, 2023). "엔믹스, 오늘(3일) '롤러코스터' 선공개...컴백 예열 [DA:투데이]" [Enmix, pre-release of 'Roller Coaster' today (3rd)... Warming up for a comeback [DA:Today]] (in Korean). Sports Donga. Archived from the original on July 3, 2023. Retrieved July 3, 2023 – via Naver.
^Lee, Kyung-ho (July 9, 2023). "Nmixx, 'Party O'Clock' 뮤비 티저 공개..'경쾌+청량'" [Nmixx, 'Party O'Clock' music video teaser released..'Light + Refreshing'] (in Korean). MT Star News. Archived from the original on July 14, 2023. Retrieved July 14, 2023 – via Naver.
^Park, Se-yeon (July 11, 2023). "엔믹스 오늘(11일) 컴백...JYP 손잡고 '파티 어클락'" [Nmixx today (11th) comeback...'Party O'clock' with JYP] (in Korean). Maeil Economy. Archived from the original on July 14, 2023. Retrieved July 14, 2023 – via Naver.
^Jo, Hye-jin (June 30, 2023). "'7월 컴백' 엔믹스, 여름에 딱 맞는 '시원 청량 보컬' 예고" ['July comeback' Enmix, notices 'cool and refreshing vocals' perfect for summer] (in Korean). X-ports News. Archived from the original on July 3, 2023. Retrieved July 3, 2023 – via Naver.
^Jeong, Seung-min (July 2, 2023). "엔믹스, 청춘물 분위기 담은 선공개 곡 MV 티저 공개" [Nmixx releases a pre-release song MV teaser with a youth atmosphere] (in Korean). MHN Sports. Archived from the original on July 3, 2023. Retrieved July 3, 2023 – via Naver.
^Nmixx (2023). A Midsummer Nmixx's Dream (photobook). South Korea: JYP Entertainment; Dreamus. Credits.
