There are at least two bands nemd Innocent Blood.

1) Copenhagen based Innocent Blood was formed in 1993...and there are no current plans of quitting just yet..."if you cant beat..em...just give..em an assfull of rock..n..roll..."

2) Innocent Blood is also polish heavy/power metal band founded in Sroda Wielkopolska in the mid of 90's.
They recorded few critically acclaimed demo tapes but had personal and technical problems and they disbanded in 2002. In winter of 2009 they will return with new material.