sentences:  The company became known as Pinnacle Communications.On October 27, 1989, Geffen Records sued Pinnacle for copyright infringement over an unauthorized broadcast of the Whitesnake album "Slip of the Tongue" on KHTY prior to its release.The incident in question occurred on the evening of October 20, when the station's disc jockey encouraged listeners to get ready to record the broadcast, then played the album in its entirety.