Correct

主唱

/ zhǔ chàng / 
Strokes

Example

As a Verb

be the lead singer

1
Jīnwǎn
今晚
yīnyuèhuì
音乐会
shuí
谁
zhǔchàng
主唱
  
?

Who is the lead singer at the concert tonight?

As a Noun

lead singer