How many movies have E. R. Sahadevan and R. M. Krishnaswamy collaborated on?

They have worked on 1 movie together! Their first movie together was 1000 Thalaivangi Apoorva Chinthamani (1947) and was their highest rated movie together. They have not worked together since 1000 Thalaivangi Apoorva Chinthamani (1947).