Mine are:

Sinner (live from Unleashed In the East)
Exiter
Delivering the Goods
Metal Gods
Hellion/Electric Eye
The Sentinel

okay, one extra for Painkiller.

Okay, so I couldn't pick just five. :D

no way I could ever pick just five, but among the tops:

The Ripper
Burnin' Up and Hell Bent for Leather
The Sentinel (actually ALL of Defenders)
not just the Hellion/Electric Eye, but the next 2 tracks off SFV as well; Riding On The Wind and Bloodstone
Living after Midnight

1. Victim of Changes
2. White Heat, Red Hot
3. Hell Bent For Leather
4. Metal Gods
5. Hot Rockin'

You've Got Another Thing Comin'
Turbo Lover
Breaking The Law
Electric Eye Living After Midnight