#1
Okay, I hope this is the right place for this, but...

Does anyone know what this is from?

|-------------------------------------------------------------------|
|-------------------------------------------------------------------|
|-------------------------------------------------------------------|
|---------------------------------8/9--7----------------------------|
|------------0---9--7----------------------9---------7h9--7---------|
|--0---7-----------------9--0------------------7h9-------------0----|


It sounds familliar to me, but I can't place it.
#2
ramble on-led zeppelin, great song by the way.

I believe the bass and guitar play this at the beginning.