He was five years old when he began singing with his brothers in a group called the Jackson 5.

VOA: special.2009.07.05

It's something like liner notes or a performance history of the cosmos' greatest singing group ever.

就像插画一样,或者是世间最大的合唱队的表演。

耶鲁公开课 - 弥尔顿课程节选

Every time the friends try to speak, another group of people starts singing the word SPAM very loudly.

VOA: special.2009.04.19

On the other hand, the group I saw singing "Toujours" at the French ambassador's residence in Washington a few weeks ago didn't look like anyone I knew in college.

WSJ: A Peek Into the Exclusive World of Wine Societies | On Wine by Lettie Teague

The leader of each singing group is the first tenor, followed by several tenori, baritoni and basi voices.

UNESCO: Intangible Cultural Heritage

The multihued harmonies, jagged rhythms and full-tilt singing of the group Kitka sounds as if it comes straight from Bulgaria.

NPR: Choirs And Carols: An NPR Christmas