Jo Jazz is rewriting the rules for K-pop rookies. With his debut single 'Do You Not Know (모르시나요)', he's not just making waves—he's dominating the charts and the karaoke scene alike.

📈 Chart Queen Energy — Melon Top 100, YouTube Music, and More

As of April 9, Jo Jazz ranked No. 3 on Melon's Top 100, with his debut track steadily holding its position for over three months. On April 5, he even claimed the No. 1 spot, beating out heavyweight artists like G-Dragon, Jennie, WOODZ, and IVE.

He's also topping other major Korean platforms, including Genie's real-time chart and YouTube Music's daily chart, proving he's a true rising force.

🎤 Karaoke Legend in the Making

'Do You Not Know' didn't just conquer digital charts—it became a go-to karaoke song. Last month, it topped TJ Media's karaoke chart, surpassing classics by Im Chang-jung, Buzz, and Yoon Jong-shin.

Originally released by Davichi in 2013, the track is a heartfelt ballad about longing after a breakup. Jo Jazz's version, produced by original composer Rocoberry, offers a fresh take with emotionally rich vocals and delicate delivery.

Rocoberry told Dispatch, "Jo Jazz's powerful vocal control and orchestral sound created a grand and moving version of the song."

🔥 Viral King — Memes, Reels, and a Face for Radio?

Jo Jazz's music video passed 13.5 million views on YouTube. Nicknamed the "Singer Who Outsang His Face," Jo Jazz became a meme icon with his unassuming visuals and powerful voice.

A viral reel titled "Used Face, Rookie Voice" garnered over 1.3 million views. Rocoberry commented, "His appearance sparked curiosity, and the memes drew more attention to Jo Jazz's unique appeal."

Even celebrities are joining the hype. Simon Dominic, GRAY, Lee Dong-hwi, and comedian Hong Yoon-hwa shared the track on social media, fueling its popularity.

🥺 Emotional Impact + Long-Lasting Appeal

Netizens began posting personal stories under the music video. One wrote, "It reminded me of my daughter who passed away. I cried." Rocoberry said, "It's the emotional connection that's keeping this song alive—it's what makes a long run possible."

🏆 From Viral Star to Verified Talent

Jo Jazz recently appeared on KBS2's "Immortal Songs", performing Lee Seung-chul's 'Western Sky' and taking first place. It marked another milestone proving his raw vocal strength.

His next move? A follow-up track is already in the works, and his team promises more exciting music and broadcast appearances soon.

[Photo Credit: Brotherhood Entertainment, SNS]