Hi, Susanne - apparently, the authorship of "Log" has already been verified as Tompall Glazer - click here to see the previous discussion.
Oh, and let me make a friendly reminder to the person who so generously posted the lyrics to "Log" above - if you post lyrics that are already in the database, people start saying embarrassing things about you. There seems to be a rash of postings of lyrics that are already in the database. It's better to post a link. Click here to learn how to post links and other neat stuff.
-Joe Offer-