关于苏联之友社音乐组问题夏衍致周巍峙函巍峙同志：来示早已收到，春节前后人来客往，忙碌了一阵，迟复为歉。关于党领导的左翼音乐小组建立前后的情况，简告如下：１９３０．年＂左联＂成立之后，大约在＂九·一八＂事变后，在宋庆龄同志支持下，上海部份进步知识分子组... About the Friends of the Soviet Union Musical Group Xia Yanzhi Zhou Weizhi Letter Wei Zhi Zhi Comrade: To show has long been received, before and after the Spring Festival visitors, busy for a while, late for apology. About the left and right wing of the party leadership team before and after the establishment of the situation, briefly as follows: 1930. After the “Leftist” was formed in the year, after about the “September 18 Incident” and with the support of Comrade Soong Ching Ling, the Shanghai Progressive Intellectual Group ...