Based on your description, you may be looking for a performance that combines traditional Korean dance elements with modern dance styles. This type of performance is not uncommon in Korean entertainment culture, especially at some large award ceremonies or artist internal evening parties, where artists will use such performances to showcase their talents and love for the art of dance.

In such performances, dance often combines traditional and modern elements, retaining the essence of traditional Korean dance while adding modern adaptations and innovations. For example, traditional Korean costumes and props may be used in the dance, while combined with modern music and rhythm, giving the entire performance a traditional flavor without losing a modern feel. Especially Kim Mei-ja's works, she uses Korean traditional dance as the foundation, integrates modern dance art thinking and innovative concepts, and creates works such as "Dancing Lotte". Among them, "Tianmu" and other programs are a combination of traditional and modern dance masterpieces. It shows the profound cultural heritage and traditional atmosphere.

As for background music, traditional Korean dance performances often use music with drum beats. Such music can enhance the rhythm and dynamics of the dance, making it easier for the audience to immerse themselves in the performance. At the same time, drum rhythm is also an important element in Korean traditional music, which can highlight the power and vitality of dance.

In order to find specific videos, it is recommended that you try searching for some of South Korea's annual music award ceremonies, such as the Mnet Asian Music Awards (MAMA), etc. These events usually feature artists. Performance, there may be a dance performance that matches your description. At the same time, you can also try to search on video sharing platforms such as YouTube using keywords such as "modern adaptation of Korean traditional dance", "Korean artist dance performance", etc. You may find the performance in your memory. Also, considering you're referring to a video from 2006, you could also try looking it up on some platforms that specialize in historical videos, or ask other viewers through social media platforms who may know about the performance.