The song "Frero" by Gilli is a tribute to friendship and brotherhood. The lyrics express the strong bond between friends and the support they provide for each other. "Frero" means "brother" or "friend" in French, and it is used throughout the song to refer to a close friend. The song highlights the experiences and adventures shared by the friends, emphasizing their willingness to go through anything to support each other. They have seen and done many things together, and they are willing to do whatever it takes to support their friend, even in difficult times. The lyrics mention the cold nights they have spent together and the things they have seen and done as a team. Regardless of the coldness of the world, they remain united and together. The song acknowledges that challenges and problems can arise, but they are determined to keep pushing forward and not let anyone and anything negative affect them. The lyrics also acknowledge the loss of a friend who has passed away. Gilli pays tribute to his late friend, expressing that it was too early for him to leave. He acknowledges the pride his friend's mother would have for him, and despite the coldness of the world, he encourages his friend to keep smiling. Overall, "Frero" is a song about the importance of friendship and the loyalty and support friends can provide. It portrays a deep connection between friends who are willing to go to great lengths to help and uplift each other.