Long and short of it is Eddie's vocals being replaced by singer Michael Barr. The instrumental part of the track however is staying.
Full blog here: http://www.capcom-unity.com/dubindo...mportant-update-on-dantes-theme-song-subhuman
Full blog here: http://www.capcom-unity.com/dubindo...mportant-update-on-dantes-theme-song-subhuman