How many movies have Ilaiyaraaja and M. S. Guhan collaborated on?

They have worked on 5 movies together! Their first movie together was Thoongadhey Thambi Thoongadhey (1983) while their highest rated movie together was Mr. Bharath (1986). They have not worked together since Yejaman (1993). They are most known for their drama films together.