28-year-old South African rapper Costa Titch collapsed on stage while performing at the Ultra Music Festival South Africa in Johannesburg on Saturday. In video footage of the incident, it appears Costa Titch is pulled to his feet after initially collapsing a first time. He collapsed again moments later and others rushed to his aid. WATCH: … Continue reading (VIDEO) 28-Year-Old Rapper Collapses On Stage During Performance, Passes Away Later