Connect Kaadhal Yaanai & Chikku Bukku Chikku Bukku Railay?

Singer GV Prakash is the connection. He's the child voice in Chikku Bukku Chikku Bukku. He's also sang the Kaadhal Yaanai Varugudhu Remo song in Anniyan. GV Prakash is now scoring the music for Veyil. Another interesting tidbit is GV Prakash is the son of AR Rehana (Rehman's sis).