LTV has now revealed which 20 artists are set to take part in Supernova 2016, the programme designed to choose Latvia’s representative for Eurovision 2016. Amongst the artists include Justs Sirmais, the previously rumoured candidate with a song written by Aminata; Samanta Tīna, who has previously taken part in various Latvian selection shows and both ElektroFolk and Markus Riva who …