MAMAMOO's Solar and Moon Byul have released their remake of Korean R&B duo Vibe's 2002 hit, 'Promise U'!

They also released the music video for the song, which features Solar and Moon Byul singing by a pool, with clear blue skies in the background. 

[#바이브 / #REVIBE Vol.1]

'I promise U I promise U
난 너를 잊어 갈게...'

🎧'REVIBE Vol.1 PROMISE U'#솔라(#SOLAR), #문별(#MOONBYUL) of #MAMAMOO

2021.07.28. WED 6PM(KST) COMING SOON⏰#VIBE#윤민수 #YUNMINSOO#류재현 #RYUJAEHYUN#마마무#PromiseU #MV_Teaser#바이브20주년기념 pic.twitter.com/19CyDu0JBW

— 메이저나인[MAJOR9] (@major9_official) July 22, 2021

Solar and Moon Byul's cover of 'Promise U' will be part of Vibe's 20th anniversary project REVIBE vol. 1. The project will feature other remakes by various artists that are yet to be announced.

[#솔라 #문별]

[MAJOR9/REVIBE Vol.1] 솔라
(SOLAR), 문별(MOONBYUL) of
마마무(MAMAMOO) 'Promise
U' Official Teaser

🔗 https://t.co/aReNNarLN9#마마무 #Solar #MoonByul#바이브 #REVIBE #Promise_U

— 마마무(MAMAMOO) (@RBW_MAMAMOO) July 22, 2021

MAMAMOO recently celebrated their 7th anniversary in June, where they also released a mini-album titled WAW (Where Are We).

Listen to Solar and Moon Byul's remake of 'Promise U' here: