Popular Nigerian singer Muhammadu Buhari, widely known as Kosan Waka, has reportedly died at age 47, his family and political associates announced on Sunday, August 2, 2026. Popular Nigerian singer Kosin Waka reportedly dies after a brief illness on Sunday, August 2, 2026. Videos and images from Kosan Waka's final funeral rites emerged on social media, sparking widespread sorrow and tributes from Nigerians who reminisced about his legendary career. Reactions to Kosan Waka's deathYEN.com.gh compiled some comments reacting to news of Kosan Waka's death. Nigerian highlife singer diesPreviously, YEN.com.gh reported that popular Nigerian highlife singer, Iyun Janet Ajilore, widely known as St Janet or Mama Yabis, passed away on Saturday, August 1, 2026.