Calema is a São Toméan-Portuguese musical duo formed by twin brothers António and Fradique Mendes, known for blending pop, soul and kizomba influences with smooth vocal harmonies and melodic arrangements; they emerged in the 2010s and often draw on Lusophone African and Portuguese musical traditions in their songwriting and production. Dilsinho is a Brazilian singer-songwriter associated with contemporary pagode and romantic samba, active from the 2010s; his work is characterized by polished, emotive vocals, melodic hooks and arrangements that fuse traditional samba rhythms with modern pop and R&B production sensibilities.