Versatile singer and State Award winner Sithara���s voice will be heard next in Mohanlal-starrer Laila O Laila.Sithara, who became a household name through M Jayachandran���s composition Yenundodee Ambili Chantham��� from Celluloid, had sung most recently for Vysakh���s Cousins. The singer is also quite popular in the Hindustani and Ghazal music circuits.