Best new songs today: Phoebe Bridgers, Teyana Taylor, Polyphonic Spree...

Phoebe Bridgers covered Radiohead’s 'Fake Plastic Trees' with the up-and-coming London musician Arlo Parks, in a church, turned out to be just a pretty song; Teyana Taylor released a powerful video for her song 'Still' with images of Black civil rights leaders and victims of police brutality; The Polyphonic Spree released a sugary cover of Rolling Stones' 'She's a Rainbow'.