Sandhyakottu is a percussion concert conducted in the temples at dusk. The beating on
Chenda, Veekan Chenda, thimila, and
chengala at dusk in front of the
shrikovil after Deeparadhana, is known as Sandhyakottu. Sandhyakottu is sounded mostly on the days when Theeyattu or
Mudiyettu are conducted.
Sandhyakottu is intended to inform the people about the ritual going to be conducted next. This had a particular significance in days of yore, when modern publicity methods were not available.