Whenever reggae and ragga blend with acoustic rock, funk and hip-hop, wonders tend to happen. The kind that today, in times so trying for our eastern neighbours, are desperately needed. This is no news to one of them, Sergiy Babkin, a singer, guitarist, actor, and co-founder of the popular 5'nizza duo, who will take the stage at the Zamek (Castle) Cultural Centre to sing the songs he recorded with Andrei Zaporozhets and especially his solo pieces.