Everybody knows Led Zeppelin was/is getting sued by Spirit over “Stairway To Heaven.” And almost everybody knows Ed Sheeran is getting sued (what else is new?) by Ed Townsend over Marvin Gaye’s classic “Let’s Get It On” which Townsend co-wrote. I’ve covered both cases quite a bit, here and here, and actually if you wanna …

The inverse ratio rule has been part of copyright law for a long time, but sooner or later hopefully we can agree that it never really made a lot of sense and we should just let it go. And to illustrate we’ll take the two most interesting copyright infringement cases in recent memory; one that …