"Dieu merci" is a song by Dadju featuring Tiakola. In the song, Dadju talks about leaving the street life behind and investing in Africa with the money he's made. He expresses gratitude and thanks to God for his success and for the magical power of his credit card, which has allowed him to escape the struggles of Paris and make a better life for himself and his loved ones. The song reflects on Dadju's journey from a tough upbringing to achieving financial success and being able to provide for his family. It also touches on the theme of loyalty and brotherhood, as Dadju acknowledges the support of his friends and brothers in his journey. The song's catchy melody and smooth vocals make it a celebration of overcoming obstacles and finding success, while also expressing gratitude and humility.