It's no small thing to command the attention of billions of people with nothing but the sound of your voice and an acoustic guitar. Ask British singer/songwriter Mike Rosenberg, aka Passenger, whose song "Let Her Go" became a legit worldwide phenomenon after its release in 2012. The song snowballed in slow motion, no instant smash, and wormed its way into ears and hearts one play at a time. Rosenberg brings his thoughtful and subtle songwriting to bear, playing songs from his 2016 record, Young As The Morning, Old As The Sea. in-studio.