Week-long series of classical concerts by budding and local artistes as a prelude to the annual day of Sri Thyagaraja Sangeetha Sabha and Sri Purandaradasa and Sri Thyagaraja Aradhana scheduled for Feb. 11, Adithi Naduthota & P.B. Keerthana – Vocal, 6 pm; Ranganath – Vocal, Lakshminarasimha Temple SBM Colony, Srirampura, 7.15 pm to 8.30 pm.