Who was originally cast as Tony Soprano?

Who was the original actor that was chosen to portray the iconic character of Tony Soprano in the hit television series, The Sopranos? Did the production team have any specific vision in mind when they made this casting decision? And how did the actor they ultimately chose bring Tony Soprano to life, capturing the essence of his complex and nuanced personality? Was there ever any contemplation about casting someone else in the role, or was the original choice an instant fit?