Press Shot: Hannah Tacher Marking the start of a new era alternative-pop artist, Kate Peytavin, releases her brand new single, “whole heart black” today via Capitol Records / S10 Records. Tune into “whole heart black” HERE and experience the visualizer HERE. Teaming up with Grammy-winning Mark Nilan Jr (Tate McRae, Jimin of BTS, Lady Gaga), Mozella (Miley Cyrus, Madonna, Rihanna), and Jesse Siebenberg (Supertramp, Kesha), “whole heart black” signifies a new era …