now that I know like everyone here lets update my answer:
Jess: Anytime By Kelly Clarkson
Kain: Ya Hussein
Crystal Soul: Knocking On Heavens Door By Guns N Roses
Flamenguita: Hayhat Ya Me7tal By Welaya
Abousoun:
3alam 7alaf b esem l 7akim- LF song 
The Queen: Ma Liberte - George Moustaki
J()E:
tarikh rtajaf - LF Song 
Dalida: Salama Ya Salama By Dalida (lafet lafet lafet
)
Systa: Sad but true - Metallica
Angelic: Saydaleh Ya Saydaleh
Athegan: I just dont give a f**ck - Eminnem
mr_j: Batman 60's TV Theme
FOZ: Act a fool - Ludacris ( this song reminds me of his car
)
El Meghwar: 3awnak jayi
Rami_s: Alarma - 666
Ninoz: Nymphetamine - Cradle Of Filth
Mandy: Mandy By Westlife (byekfeh el title
)
Tawa: What I've Done - Linkin Park