Tyla steps onto the stage and commands attention at gargantuan decibels. Surrounded by undulating ultramarine and tangerine lights, the South African singer-songwriter and dancer delivers honeyed vocals while rocking her hips, locking eyes with the camera and weaving her body around the circumference of Vevo’s Hackney Wick studio with the transfixing prowess of a seasoned pro. In a handful of takes, Tyla and her close-knit team of South African creatives have recorded ‘Water’, the summer single from her highly anticipated debut EP,…