Answer:
I am a rock group with four members. All dead one was assassinated.
I have thirteen hearts but no body or soul.
I am a seed with three letters in my name. Take away the last two and I still sound the same. What am I?
The 8 of us go forth and not back to protect our king from a foe's attack. What am I?
I am the place to turn to when nature calls. What am I?
Brings the sky a lot closer.