Below is a rough translation of the song:
Julius is a Nkalakatha
Juju (echo) is boss of the bosses
He even asks for a signal from Mama Madikizela-Mandela (x2)
(Holding an imaginary phone up to their ears)
Mama, mama, mama, mama (echo)
We ask for a signal from Mama Madikizela-Mandela (x3)