Behold, the power of fanfic.
The stories before you are not pornographic in nature... at least not wholly.
Stories are separated by author.

LedZepSlash
Valentine's day for the single Zep girls--Stolen from my cousin and Zeppified.  Unavailable at the moment.

LedZepSlash and Christine
The Hunger Of The Dark Lord--Jimmy Page is hungry... read this story and prepare to laugh your head off.

Christine
Doggy Style--Jimmy Page should never have to do THIS kind of work!