TVXQ’s Yunho has found an unexpected wave of popularity in 2025 with his 2021 solo track “Thank U,” which has been rediscovered by fans and internet communities, quickly gaining viral attention and becoming a meme-worthy anthem.
Originally released as a powerful and emotionally charged song with a serious tone, accompanied by a dramatic, action-noir style music video, “Thank U” was meant to convey Yunho’s determination to grow stronger in the face of public scrutiny and criticism.
The song, written by veteran producer Yoo Young Jin and produced alongside The Futuristics, carries intense lyrics expressing gratitude even toward negativity, with lines such as “Thank you for diss” and “Thank you for dislike me,” which reflect Yunho’s resilient mindset.
However, in 2025, the track took on a new life beyond its original intent. The viral resurgence was triggered by popular streamer LookSam, whose humorous reaction video to the song on YouTube attracted massive attention.
LookSam particularly focused on the section of the song that lists life lessons in a dramatic and repetitive manner:
“Lesson one, only you know the good things. Lesson two, only you carry the sadness. Lesson three, don’t be swayed by every little thing.”
After reciting these lines with theatrical flair, LookSam jokingly remarked,
“I can’t wait for lesson four,” which instantly struck a chord with viewers and ignited a flurry of meme creation across social media platforms, especially Korean online communities and Twitter.
Fans embraced the “lesson” segment as a comedic highlight, leading to numerous parody videos, reenactments, and remixes.
Despite the playful reinterpretation, many fans have expressed appreciation for the sincerity and emotional depth of Yunho’s performance, finding the song’s unique structure and heartfelt delivery oddly addictive.
The widespread sharing and humorous reinterpretation of “Thank U” demonstrate how a song originally intended as a message of strength and self-control can find a second, unexpected life in the meme era, bridging earnest artistry with modern internet culture.
Yunho’s track has become a fascinating example of how digital communities can breathe new life into existing works, turning them into viral phenomena long after their initial release.

