Chennai, May 22 -- A fresh political controversy erupted on Thursday when the Tamil Thaai Vaazhthu (Tamil invocation song) was rendered last in the sequence of songs recited during the swearing-in of the newly inducted Tamil Nadu ministers at the Raj Bhavan on Thursday. The Left parties took exception to the Tamil anthem being sung after Vande Mataram and the national anthem at the swearing-in ceremony held in the presence of Chief Minister C Joseph Vijay to mark his maiden cabinet expansion....