Where is the 1st singing of iliili tulog anay?

The first singing of "Iliili Tulog Anay" typically takes place in the context of traditional Filipino lullabies, often sung by parents or caregivers to soothe children to sleep. This lullaby is particularly associated with the Ilocos region in the Philippines. The song's lyrics express tender emotions and are an integral part of Filipino cultural heritage, passed down through generations.