Heat and White is the musical project of Olof Persson who’s based in Malmö, Sweden. After a handful of releases dating back to 2015 (with the latest coming out about a year ago) Persson has just released a new single on new local label Bibliotek. “Signal Echoes” is a beautiful track that combines woozy electronica with claustrophobic guitar. All overlaid with vocals by Sara of 55 Cancri e.