Favorite songs are pretty hard for me to pick, especially Zeppelin songs but I think this list is prety accurate.
Ten Years Gone- Led Zeppelin
Bron-Y-Aur Stomp- Led Zeppelin
Night Flight- Led Zeppelin
Babe I'm Gonna Leave You- Led Zeppelin
Hey Hey What Can I Do- Led Zeppelin
How Many More Times- Led Zeppelin
Travelling Riverside Blues- Led Zeppelin
Dirty Deeds Done Dirt Cheap- AC/DC
Thunderstruck- AC/DC
Mixed Bizness- Beck
While My Guitar Gently Weeps- The Beatles
I Am The Walrus- The Beatles
Hurricane- Bob Dylan
All Along the Watchtower- Bob Dylan
The Distance- Cake
Crossroads- Cream
Tales of Brave Ulyesses- Cream
Fortunate Son- Creedence Clearwater Revival
Love Potion No. 9- The Clovers
Little Wing- The Jimi Hendrix Experience
Izabella- The Jimi Hendrix Experience
Driving South- The Jimi Hendrix Experience
The Wind Cries Mary- The Jimi Hendrix Experience
Personal Jesus- Depeche Mode
Let's Dance- David Bowie
Peace Frog- The Doors
Just Like Honey- The Jesus & Mary Chain
Search and Destroy- Iggy and The Stooges
Roxanne- The Police
Hey Ya- Outkast
Doo Doo Doo Doo Doo (Heartbreaker)- The Rolling Stones
Mysterious Ways- U2
Run Run Run- The Velvet Underground
The Denial Twist- The White Stripes
Baba O'Riley- The Who
For Your Love- The Yardbirds
Phew, that was really hard for me.