Worrisome8,705,664 Views SingerKagamine Len Append (Power)VocaloidProducerDasuProducerViews BreakdownYouTube8.7M ViewsDaily Views311/16011/17011/185.6K11/191.2K11/201.6K11/212.8K11/22VideorefreshRefresh Song DataListenYouTubeVocaDB