My Fav list goes like dis:
Mannata from Heroes(No-one can ever miss out this song - must listen)
Aur door kahi roshan hua ek chehra from Thakshak(A must must listen song)
Khamosh raat from Thakshak(A must listen again - afterall its A. R. Rehman)
Maine dil se kaha dhoond lana khushi from Rog(the most beautiful & meaningful silent song)
O sathiya & Aye meri zindagi from Saaya(One of the most romantic)
Saans mein teri from JTHJ
Thoda sa pyaar hua hai from maine dil tuzhko diya(must listen for those newly in luv)
Its beautiful days from Aryan(Shreya ghoshal rocks with this: nice & romantic)
Humne tumko dil ye de diya from Gunaah(awesome romantic)
Hum ho gaye aapke title song(nice music and nicely sung; melody)
Dil ka rishta from Dil hai tumhara(little offtrack wit oda songs but ull luv it)
Tere gaalo pe jo kaala til hai from HADMRH(hum appke dil mein.) - sumthng diff and nice also
Flash back a little to one of the most favs: Aye kash ke hum hosh mein from Kabhi haan kabhi naa(plz dont afford to miss out this song ever)