Machinehead?

I was listening to the radio this morning and there was this rock song on and they said "my machinehead is better than the rest" and"breath in breath out"

what song is this?

Bush - Machine Head

song: http://www.youtube.com/watch?v=Er1bwzZCik0

THANK YOU SO MUCH! I have been wonering what this song is for liek soooo long and it finally came on this mornign again and I actually asked this time,lol!