Genesis is selling its song catalog for a reported $300 million. A deal is expected to be announced soon between the band and the Concord music group, the Wall Street Journal reported Thursday. That arrangement will reportedly see Genesis and its star Phil Collins part ways with their recordings and publishing rights. The agreement also includes at least some music from Mike + the Mechanics, a side-project started by guitarist Mike Rutherford in 1985. According to Billboard, the deal encompasses the artist’s share of publishing and recording, which should work out well for Collins, who has enj…