Music on iTunes/Amazon

Like all of you, I was pretty crushed when I found out this show was canceled. Having grown up in the 90's, this show brought back a lot of memories for me and was very enjoyable. Recently I have had the urge to watch this again and have been considering buying the season on either iTunes or Amazon.

So my question is this: For anyone out there who did buy it or just happens to know, is any of the music replaced at all? I would probably still buy the season but I'm sure all of you can agree that the music is what really gave this show that 90's feeling