An audio CD of 35 thillanas in sooladi saptha talas, composed by guru Chingleput Ranganathan, will be released by his student, veteran vocalist Seetha Narayanan. Her senior student Praveena has supported her on the vocals. The chief guests are vocalist R. Vedavalli and N. V. Subramanyam. On Jan 27. At Arkay Convention Centre, Luz.