高中英语必修2中的一句话中的知识点讲解一下
thentheyproducedtheirownrecordsandstartedtouringandplayingtheirownmusic.IntheUSAtheybecameevenmorepopularthantheBeatlesandsoldevenmorerecords.Thebandbrokeupabout1970,buthappilytheyreunitedinthemid-1980s.只要是牵扯到的都讲一下.thanks.