This is the 3575th most frequent Chinese word.
演唱
"Perform vocal music" or "sing at a performance."
In this sentence, '演唱' is used as a verb meaning 'to perform or sing a song in a formal presentation.'
昨天，他在舞台上精彩地演唱了这首歌。
He wonderfully performed this song on stage yesterday.
Here, '演唱' is being used to indicate the planned action of singing a song, again as a formal or specified performance.
我们要演唱一首关于友谊的歌曲。
We are going to perform a song about friendship.
In this example, '演唱' refers to the act of rehearsing or practicing the singing of songs with the intention to perform them.