what are these songs?

Question

1) "I`m only human, of flesh and blood I`m made. Human, born to make mistakes"

2) "Lonely, I`m so lonely, i have nobody to call my own..."

3) " By the rivers of Babylon, where we sat down,.."

4) "Don`t you know what the night can do? Don`t you know what the night can do?'

5) "I`m a mess without my little china girl..wake up in the morning where`s me little china girl?"

6) "There`s a starman waiting in the sky. He`d like to come and meet us, but he thinks he`d blow our minds.'

Answer 1

1/ Human League - Human
2/Akon-Im so lonely
3/Boney M- Rivers of Babylon
4/ ???????
5/David Bowie - China Girl
6? David Bowie- Starman

Answer 2

5) David Bowie, China Girl
6) David Bowie, Starman

Answer 3

4) Steve Winwood - Don't you know what the night can do