'OMG' was the leading track from NJZ's (NewJeans) single album of the same name, which was released in January 2023. This song was performed by Minji, Hanni, Danielle, Haerin, and Hyein and combined elements of UK garage and trap music to create a vibrant and lively hip-hop R&B vibe.

Despite facing a legal dispute that resulted in a pause in their activities, 'OMG' remained a chart-topping hit on a global scale. It initially topped music charts in South Korea with its accompanying track 'Ditto' and even made its way onto the U.S. Billboard Hot 100 chart. The success of 'OMG' was enduring as it continued to perform well on both local and international music charts, receiving ongoing support from fans around the world. The song also garnered critical acclaim and was recognized as one of the 'Best Songs of 2023' by respected international media outlets such as Consequence and the Associated Press.

NJZ has a total of 14 songs on Spotify with over 100 million streams each. 'OMG' leads the list with over 800 million streams, followed by 'Ditto' and 'Super Shy' with over 700 million streams each. 'Hype Boy' surpassed 600 million streams, while 'Attention' reached 400 million. 'New Jeans' and 'ETA' both surpassed 300 million streams, whereas 'Cookie,' 'Hurt,' and 'Cool With You' exceeded 200 million streams. 'ASAP,' 'Get Up,' 'How Sweet,' and 'Supernatural' all crossed the 100 million mark.

Combined, NJZ's music catalog has garnered over 6 billion streams on Spotify, showcasing their continued ability to capture a global audience despite the break in their career due to legal issues.