 Most of the songs were written both by John Lennon and Paul McCartney, but there were some that were written just by one or the other. They still got credited to that partnership, Lennon-McCartney songwriting partnership. But this is one that was solely John Lennon. And we'll try to do it. All you need is love. And, hey, that's a pretty profound statement, isn't it? It kind of follows the Bible. The greatest of these is love, right? It's true. It's true. It's true.