1. The Types of Choir 合唱的类型 Presented by Dafu Lai China University of Petroleum in Beijing Dept. of Arts & Social Science

2. Equal Voices Men Voice: mature male voice “ Shenandoah ” Shenandoah Women Voice: mature female voice Children’s Choir “Give Us Hope”“Give Us Hope” Boy’s Choir “ 茨岗 ”“ 茨岗 ” Girl’s Choir “ The Angels & the Shepherds ” The Angels & the Shepherds

3. Brooklyn Youth Choir, NYC

4. Mixed Voices Mature Mixed (SATB): Soprano, Alto, Tenor, Bass Mature Voice with Children’s Voice or Castrato （阉人歌 手）

5. Other types Jazz Choir Ethnic & Multicultural

6. 广州民歌《落雨大》 广州民歌《落雨大》

7. Accompaniment Unaccompanied chorus (pure voice) 《美丽的草原我的家》 Accompanied chorus -- Single instrument: Keyboard, Guitar 《铃兰》 《铃兰》 -- Percussion (Usually more than one) -- Mixed Instruments -- Band -- Orchestra 《欢乐颂》 《欢乐颂》