Unit 4: Copyright Infringement of Sound Recordings Last updated Jul 15, 2023 Save as PDF 3.5: Landmark Musical Work Copyright Infringement Cases 4.1: Consumer Sound and Video Copying Devices — The Cassette and Home Video Recorder (Sony vs. Betamax) Page ID213930 ( \newcommand{\kernel}{\mathrm{null}\,}\) 4.1: Consumer Sound and Video Copying Devices — The Cassette and Home Video Recorder (Sony vs. Betamax)4.2: Contributory and Vicarious Liability for Peer-to-Peer File Sharing Services- The Napster and Grokster cases4.3: The Digital Millennium Copyright Act4.4: Sampling and Sound Recording Copyrights