AMBROSETTI V. OREGON CATHOLIC PRESS

Judge: Milan Smith
Opinion Date: August 27, 2025

A musician and songwriter alleged that another composer copied his liturgical song, “Emmanuel,” in creating her own work, “Christ Be Our Light.” The plaintiff had published and performed “Emmanuel” widely in the 1980s and early 1990s, including at conventions attended by both the defendant and her publisher. The defendant, a British musician, composed “Christ Be Our Light” in 1993, and her publisher had received copies of “Emmanuel” from the plaintiff in the mid-1980s. The plaintiff claimed that the defendant had access to his work through these conventions, widespread dissemination, and her relationship with her publisher.

The plaintiff initially filed suit in the Northern District of Indiana, but after a procedural dismissal and re-filing, the case was transferred to the United States District Court for the District of Oregon. During discovery, the plaintiff disclosed, after the deadline, letters from the publisher acknowledging receipt of “Emmanuel.” The district court, adopting a magistrate judge’s recommendation, excluded these letters and the related access theory as a sanction for late disclosure, finding the failure to disclose was neither substantially justified nor harmless. The court then granted summary judgment to the defendants, concluding that, without the excluded evidence, the plaintiff could not show access or striking similarity, and thus could not proceed with his copyright claim.

On appeal, the United States Court of Appeals for the Ninth Circuit affirmed the exclusion of the late-disclosed evidence and the related access theory, holding that the discovery sanction was not claim-dispositive and was within the district court’s discretion. However, the Ninth Circuit reversed the grant of summary judgment, holding that, even without the excluded evidence, there were triable issues of fact as to whether the defendant had access to “Emmanuel” and whether the two works were substantially or strikingly similar. The case was remanded for further proceedings. View “AMBROSETTI V. OREGON CATHOLIC PRESS” on Justia Law