User blog comment:CatzCradle/Karakuri卍Burst/@comment-917693-20121005134449

i always do it this way: type "からくり卍ばーすと 歌ってみた" (songname utattemita) in the searchbox, and klick 再生数が多い順 on the scrolldown menu (or how u call this), and the results should appear.

buut, it doesn't fit the requirements of 15 covers