The makers of director Jyothi Krisna and Krish Jagarlamudi's eagerly awaited period adventure film, 'Hari Hara Veera Mallu', featuring actors Pawan Kalyan and Nidhi Agerwal in the lead, on Wednesday released the fourth single, a sensuous number titled 'Taara Taara' from the film, much to the delight of fans and film buffs.