They performed the songs Saturday ahead of a planned massive protest Monday to mark the anniversary of the U.S. Embassy takeover in 1979.
The anniversary this year is drawing greater attention due to hard-line opposition to moderate President Hassan Rouhani’s outreach to the West as talks over the country’s contested nuclear program continue. Hard-liners also criticized Rouhani’s historic telephone conversation with U.S. President Barack Obama in September, a gesture aimed at ending three decades of estrangement between the two countries.
Authorities pulled down dozens of anti-U.S. banners and posters around Tehran last week.
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