Hundreds of Kenyans gathered Sunday in the capital Nairobi for a memorial concert following deadly protests over tax hikes that saw the country’s leader scrap a controversial finance bill. The initially peaceful rallies mostly led by Gen-Z spiralled into violence that left 39 people dead, rights groups have said, and saw President William Ruto reject the bill containing the hikes and promise spending cuts. On Sunday people streamed into Nairobi’s central Uhuru Park from around midday to listen to performers and commemorate those who had died. Victor Waithaka, 29, told AFP he was attending to p…