答案：B.
翻译：周杰伦演唱的歌曲很受中学生们欢迎.
1.句子主干是：The songs are popular with middle school students.
而__ Jay Chou为后置定语,修饰句子主语the songs.
2.答案为B by,且the songs (by Jay Chou) = the songs (sung by Jay Chou),其意思是“被/由周杰伦演唱的歌曲”.
by后面跟某个被动动作的发出者.
再如：I like reading novels by Guo Jingming.我喜欢郭敬明（写）的小说.