I actually find things like 'Fast As A Shark' and 'Burning' quite boring. Their riffs are just nowhere near as interesting as 'Balls To The Wall'.
The 'Balls To The Wall' album does have a lot of good riffs on it though.
27/4 Dan Patlansky
3/5 Maiden United
7/5 One Machine
8/5 Blaze Bayley