"I think basically it's revenge because he's a vocal journalist;

VOA: standard.2009.09.01

Pop music tends to have a vocal part.Why?

流行乐通常有声乐部分，为什么？

耶鲁公开课 - 聆听音乐课程节选

Pop music tends to have a vocal part?

流行乐一般有声乐部分？

耶鲁公开课 - 聆听音乐课程节选

In recent years Senator Kennedy was a vocal critic of Bush administration policies in Iraq, its stand on interrogation techniques used on suspected terrorists and its prosecution of the war on terror.

VOA: standard.2009.08.26

What's interesting are all of the vocal nuances so let's listen to just a bit of this please.

感受人声中有趣的微妙变化,让我们一起听一下

耶鲁公开课 - 聆听音乐课程节选

National Historic Site in Atlanta,Georgia. After his death was announced on Thursday,April 15, Benjamin Hooks was remembered as a pioneer,preacher,storyteller, conciliator and visionary, and a vocal campaigner for civil rights in the United States.

VOA: standard.2010.04.16

After six years of studies, he earned a Master's degree in Jazz Vocal Performance.

VOA: standard.2010.04.02

The album earned a Grammy nomination for Best Jazz Vocal Performance.

VOA: standard.2009.12.23