Country music stars Linda Martell and Willie Nelson are among the album's guest artists.

乡村音乐明星琳达·马特尔和威利·纳尔逊是这张专辑的特邀嘉宾之一。

In 2008, the choir appeared as guest artist at the 43rd International Festival Wratislavia Cantans in Wroclaw, Poland.

2008年，合唱团作为客座艺术家出现在波兰弗罗茨瓦夫的第43届维洛提斯拉维亚国际合唱艺术节上。

Guest artist Linda Martell was the first Black female singer to appear at the famous Nashville, Tennessee, live music site, The Grand Ole' Opry in 1969.

特邀嘉宾琳达·马特尔是首位出现在田纳西州纳什维尔著名现场音乐场地大奥普里剧院的黑人女歌手，当时是1969年。