Help identify these 80s gems

Hi Funky masters..
Help with identifying these 80s gems

1.http://www.youtube.com/watch?v=DcBvaKLWUWU

2.http://www.youtube.com/watch?v=kceCWXHlvEk

3.http://www.youtube.com/watch?v=UtN2gJ3jVO0

4.http://www.youtube.com/watch?v=30ZP0zWi0bA

5.http://www.youtube.com/watch?v=RKozt3PNep8

6.http://www.youtube.com/watch?v=MrDff5esm04

7.http://www.youtube.com/watch?v=1DPgkNdERm4

8.http://www.youtube.com/watch?v=fyZ9RK_aB9U

Thanks

#2 De De – S & M (Sexy Music)
#4 Distinction – That's The Way I Like It

1.Cant Keep Holding On by Second Image
2.S&M (sexy music) by DE DE
3.Don't Wait Another Night by Change
4.??
5.??
6.I'm so crazy (bout you) by Starpoint
7.Behind Your Back by Starpoint
8.Movin Up by Toba