By the time of lind ' s american debut , she had already changed from opera singer to recitalist and included many popular songs in her performance 林德到美国首度登台的时候，她已经从歌剧演唱家转换舞台成为独唱歌手了，她的表演中包括了许多受欢迎的流行歌曲。
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Dr . theimer is an active recitalist , has presented master classes , workshops and seminars for state , regional , national and international music conventions and conferences and has conducted all state choirs , choral festivals and honor choirs throughout the united states 泰尔玛博士是一名活跃的演唱家，曾为州地区全国以至国际的音乐会议和研讨会主持大师班工作坊和讲座，并在全美各地为州立合唱团歌咏节和荣誉合唱团担任指挥。
