They are special used in stage show, concert, outdoor performance etc.

适用于舞台演出，户外大小型演唱会等。

youdao

The ceremony ended with a Backstreet Boys concert finale show of their classic tracks, and their performance moved me so much.

这次典礼的压轴表演是后街男孩演唱经典曲目，他们的演出让我异常感动。

youdao

The reunited band will play 15 performances at the Richard Rodgers Theatre beginning next month (performances start April 15), a show combining live performance, video reenactments, archival concert and news footage, op-art backdrops and psychedelic lighting.

WSJ: Steven Van Zandt, a huge fan, reunites The Rascals

According to Australian news reports, disgruntled fans left Spears' show at the Perth Burswood Dome only three songs into the concert, complaining of a lackluster performance, apparent lip-synching and their inability to see Spears on the jumbo screens onstage.

CNN: Britney's Australian show angers fans