Che Apalache's song "The Dreamer" was inspired by the stories of undocumented immigrants living in North Carolina. Also this week: New music from Rachel Baiman, who will perform on April 9 as part of The Sofia's series of "Six Feet Apart" virtual concerts, and tracks from Barbaro, Swap, Eddi Reader, Ian Carr, Charlie Haden, Ollabelle, and more.