歌うたい合あう

godan verb (-u)

sing together; sing responsively

Describes two or more people singing in turn or in response to each other, often in a call-and-response style.

• 子こどもたちが輪わになって歌うたい合あった。

  The children formed a circle and sang together.

• 彼かれらはギターを弾ひきながら歌うたい合あった。

  They sang together while playing the guitar.