With more than 1 billion streams and over 1 million records sold, there’s a good chance you’ve turned to Joshua Radin’s soothing songs to define a moment in your life. Since launching his career in 2004, the singer-songwriter views his music as a healing force, and if you’ve heard any of his hits off of his nine studio albums so far—from “Only You” (2006), to “I’d Rather Be With You” (2008), to “Beautiful Day” (2013), and everything in between—you’d have to concur. For someone who has created so many evocative, special moments for so many, Josh’s new album The Ghost and the Wall (July 23) explores personal barriers against sadness, pain, longing and even the search for love. A collaboration with producer Jonathan Wilson (Father John Misty, Conor Oberst), The Ghost and the Wall delive...