Since you want a power hour, I'm guessing you want the most rock songs on there as possible. I've got some ideas for that.

Runaway
Roulette
Shot Through the Heart
Breakout
Burning for Love
Get Ready
In and Out of Love
The Price of Love
Only Lonely
King of the Mountain
Tokyo Road
The Hardest Part is the Night
Always Run to You
Secret Dreams
Let it Rock
You Give Love a Bad Name
Livin' on a Prayer
Social Disease
Wanted Dead or Alive
Raise Your Hands
I'd Die for You
Wild in the Streets
Lay Your Hands on Me
Bad Medicine
Born to Be My Baby
Blood on Blood
Homebound Train
99 in the Shade
I Believe
Keep the Faith
I'll Sleep when I'm Dead
If I Was Your Mother
Dry County
Woman in Love
Fear
Blame it on the Love of Rock 'n' Roll
Someday I'll Be Saturday Night
Hey G-d
Something for the Pain
These Days
Damned
It's My Life
Next 100 Years
One Wild Night
Undivided
Everyday
The Distance
Hook Me Up
Love Me Back to Life
Bounce

Sorry, I could only think of 50.