The performance venue Motherlan’ in this country was founded by an anonymous masked saxophonist who adopted a name meaning “nobody, somebody, anybody, or everybody.” A baritone sax solo quotes the “Assembly” bugle call to end a song from this country after the singer repeats a series of marching instructions (10[1])three times before shouting “dismiss!” An artist from this country sent his mother’s coffin to its military headquarters and wrote the song “Coffin for Head of State” (10[3])after a raid (10[1])on his compound following the release (10[1])of his album (10[2]-5[1])Zombie criticizing (10[1])the (10[1])military. (10[2]-5[3])King (10[1])Sunny (-5[1])Adé, (10[2])an artist from this country, globally popularized its jùjú music. (10[1]-5[1])For 10 points, name this country where Fela Kuti (10[3])developed (10[1])Afrobeat (10[1]-5[1])influenced (10[2])by (10[1])its traditional (10[2])Yoruba music. (10[6])■END■ (10[22]0[1])