The Dalek Factor was created in 2004.
I am a Dalek was created in 2006.
Dalek was created in 1963.
Dalek Attack was created in 1992-10.
Dalek I Love You - album - was created in 1983.
Naive - Dalek I Love You album - was created in 1986-05.
Basically those voices were electronically manipulated. You can find some information on how the Dalek's voices were created in the Wikipedia article on "Dalek", specifically here: http://en.wikipedia.org/wiki/Dalek#Voices
1st . dalek caan 2nd. dalek sec 3rd . dalek they 4th . dalek jast
The Dalek that went insane after pulling Davros from the time-war is Dalek Caan, apart of the Cult Of Skaro (Dalek Sec, Dalek Caan, Dalek Jast, Dalek They)
either dalek sec or dalek stratigest
Mark I Dalek (The Daleks) Mark II Dalek (The Dalek Invasion Of Earth) Mark III Dalek (1965-1984) Dalek Emperor (Evil Of The Daleks and Parting Of The Ways) Dalek Supreme (Planet Of The Daleks) Necros Dalek (Revalation Of The Daleks) Imperial Dalek, Special Weapons Dalek, Renegade Dalek (Remembrance Of The Daleks) New Series Dalek (2005-TBA. Daleks will return in 2010's "Victory Of The Daleks").
The "yellow dalek" is called the Eternal Dalek.
The most famous Dalek is Dalek Caan but the most famous KALED was Davros!