i don't know.. but i guess
        Channo    by ali zafar
        Addat     by jal
        sajna    by akash
      sab ghum meray by dhanak



top ten are....

Channo by [Ali Zafar]

Kaho Ek Din by [Ahmed Jahanzeb]

Tera Naam Liya Tu by [Ali Haider]

Khamaj by [Fuzon]

Mukhra by [Shehzad Roy]

Channa by [Rahim Shah]

O Bewafa Yeh To Bata by [Chalo Ishq Larain]

Mehbooba by [Haroon of Awaz]

Aaj Ki Raat by [Ahmed Jahanzeb]

Chal Dil Merey by [Ali Zafar]

i heard the song 'dewaanay' by fuzon has released. it has urmila, resham and shamyl khan in it.

as 4 top song...every channel seems 2 be showing ali zafar's 'channo'!