“…A typical scenario is that after official K-pop music videos are uploaded on YouTube by official channels of entertainment companies or record labels, a number of related UGCs such as parodies, remakes, dance, or covers start to be uploaded and circulated on YouTube. Park et al (2014) explored the music-related UGCs by identifying a variety of trending music videos, including acoustic, cover, dance, flash mob, parody, reaction, remake, and remix. Based on Park et al's categorization of music video-related UGC, and found that analyzing UGCs is important to understand the popularity of the original content.…”