Bincika Wonder What You're Doing for the Rest of Your Life (feat. Marsha Ambrosius) na Train, wanda aka saki a ranar 24/08/2014. Kundin waƙoƙi 1 wanda ya haɗa da 'Wonder What You're Doing for the Rest of Your Life (feat. Marsha Ambrosius)'. Samu cikakken kididdigar yawo, nazarin kowace waƙa, da ma'aunin shiga na masu sauraro.
