"sweet dream"/I don't know who sang it Baidu can be searched, but there are several songs are called this name, to find the right version oh
"love toward the day I came" - listen carefully to the background music in the canon oh
"Wrong wrong wrong"/Mayday
"life is cool"/ sweet box
"Unbelievable"/Jinsha
"In My Heart"/Flywheel Sea
"Incorrigible"/Pin Guan
"Two Worlds"/Hu Qinglan (personal favorite ^^^)
"This Side, That Side"/Wu Sikai
"forever friends"
"Vitamin C"
"The Day I Was Wrong"/Mayday
"Life is Cool"/ vitamin C
"love is color blind"
"good friends"/ Luo Zhixiang (this song is also in the background music is Kanon oh!
The above are the ones I have in my MP3, and I love Kanon! These are one by one on the Internet to find a long time, the same Kanon enthusiasts hope you also like!