headliner /ˈhɛdˌlaɪnə/

• 1. 

  N-COUNT A headliner is the main performer or group of performers in a show. (表演中的)主要演员; 主角

  例：

  Headliners at the event will include David Sanborn, Roberta Flack and Bob James.

  出席此次活动的主要音乐家有大卫·山朋、萝贝塔·弗莱克和鲍伯·詹姆斯。