This literature review covers the following topics: The fundamental rights underpinnings of copyright and freedom of expression. Background to the debate: factors and developments which have focused attention on the tension between copyright and freedom of expression. Nature of the interaction between copyright and freedom of expression: the extent to which the relationship between the two is one of conflict or one of co-existence and co-operation. Specific issues: contexts in which the tension between copyright and freedom of expression is particularly acute. Proposals for accommodating freedom of expression within copyright law frameworks. Related issues and themes: in brief, implications raised by copyright for human rights other than the right to freedom of expression.