演唱会 (yǎnchànghuì) is a noun meaning "concert" or "singing performance." It specifically refers to live music performances, especially pop or solo concerts. Related terms include 音乐会 (music concert, often classical) and 开演唱会 (to hold a concert).
下个月她要在北京开演唱会。
xià gè yuè tā yào zài Běijīng kāi yǎnchànghuì.
She's going to hold a concert in Beijing next month.
我买了两张周末演唱会的门票,一起去吧!
wǒ mǎi le liǎng zhāng zhōumò yǎnchànghuì de ménpiào, yīqǐ qù ba!
I bought two tickets for the weekend concert, let's go together!
昨晚的演唱会现场气氛太好了。
zuó wǎn de yǎnchànghuì xiànchǎng qìfēn tài hǎo le.
The atmosphere at last night's concert was amazing.