Wikipedia
Paniwalaan
"Paniwalaan" is a love ballad composed by Chito Ilacad and performed by the group Blue Jeans lead vocals by Tito Sotto. The song was released as a single in 1977 backed by "Walang Ibang Katulad Mo". The song was produced by Bob Guzman and arranged by Tito Sotto. It was also included on the group's self-titled album.
According to the other sources, it was written by Vic Sotto and Joey de Leon.