Yabla video uses of 先例

算是 suànshì
开创 kāichuàng
le
歌手 gēshǒu
重组 chóngzǔ
合作 hézuò
kāi
演唱会 yǎnchànghuì
de
先例 xiānlì
It can be considered to have set a precedent for singers to come together and perform together.