The song "Hampa Hatiku" by Ungu expresses feelings of emptiness and heartbreak in a relationship. The lyrics convey the message of a love that has faded away and the pain that comes with it. The singer feels that they have given enough love and affection, but it is not enough for their partner. Their heart and desires have died, leaving them feeling empty and hollow. The repeated lines "Pernahkah kau merasa, Hatimu Hampa" and "Pernahkah kau merasa, Hatimu Kosong" mean "Have you ever felt, Your heart is empty" and "Have you ever felt, Your heart is empty" respectively. These lines emphasize the theme of emptiness in the relationship. The song also reflects on the moment when the person feels completely lost and hopeless, describing it as a dark and black void. Despite the chaos and turmoil in their mind, they find solace in sleep and escape from their pain. In the later part of the song, the singer apologizes to their loved one, admitting that they did not intend to hurt or betray them. They ask for forgiveness and express that they no longer have feelings of love for them. Overall, "Hampa Hatiku" depicts the aftermath of a failed relationship, where love has faded away, leaving one feeling empty and void.