Favorite 60's-70's rock song?

[A'den Kyr'amur]

So, whats your favorite rock song from that era of music? Mine would be:

Jimi Hendrix - Machine gun (http://www.youtube.com/watch?v=sVvtIS2YGVI)

[Zecharia]

It would have to be wither Kiss in Love Gun http://www.youtube.com/watch?v=QoLx8RsHN0A

or

Children of the Grave by Black Sabath http://www.youtube.com/watch?v=lboS7psz-qc