Costa Tsobanoglou, also known as COSTA TITCH, collapsed on stage at Johannesburg's Nasrec Expo Centre during the Ultra music festival.
According to reports, the 27-year-old Big Flexa hitmaker died after collapsing on stage during a performance.
Akon's label, Konvict Culture, had recently signed the rapper. believes Costa will transform the music industry.
"Big Flexa" was also nominated for several awards at the recent All Africa Music Awards (Afrimas), where Costa received the most nominations, with six.
Rest in peace
