Hidden Message is an Indonesian pop-rock band formed in 2008. The band consists of lead vocalist Eka Gustiwana, guitarist Bayu Adi Pamungkas, bassist Dika Satria, and drummer Rio Satrio. Hidden Message gained popularity with their hit single "Pesta Pora" in 2010, which showcased their catchy melodies and energetic performances. Since then, they have released several successful albums and singles, including "Di Balik Kaca," "Rasa Ini Takkan Pernah Mati," and "Waktu Yang Tepat." Known for their heartfelt lyrics and relatable themes, Hidden Message has become one of the most beloved pop-rock bands in Indonesia.