each of his songs是单数还是复数

each of his sons是单数，谓语动词用单数，因为each of his songs中，each是中心词，of his songs作each的定语，所以主语主要是each, 例如：

Each of his songs is popular with young people.他的每一首歌都受年轻人喜欢（本句中，each of his songs作主语,谓语动词用了单数 is）。