考下你 (20分): 有咩歌你和我都識唱

有咩歌 你和我 (好多人) 都識唱

歌(1) : 好多人, 都識唱, 都會唱, 日日都有人唱 !
any song, sing by anyone, everyday, anytime, anywhere [提示:首歌好短]

歌(2) : 好多香港人, 都識唱, 都會唱過下, 個陣時(18多年以前)晚晚聽 !!
any song, age 18+, knows how to sing, heard every day (weekday), but nobody will not sing anymore **** likely to hear (watch) again in Oct07 [提示:電視歌曲]

### two similar questions, who wants to answer as well ?!