The second heat of Supernova reaped rewards for more artists tonight, with 10 performances whittled down to the four qualifiers. Mardara Grēgere, Crowmother, Samanta Tīna, Markus Riva, MyRadiantU, Mārtiņš Ruskis, Dvines, Marta Ritova, Miks Dukurs and Iluta Alsberga performed their entries tonight, and following a period of public voting the two televote qualifiers were revealed. They are; MyRadiantU – We …