Kenny Loggins may give Blue Sky Riders star power but he doesn't overwhelm the trio he formed with Nashville-based singer/songwriters Gary Burr and Georgia Middleman in the early years of the 2010s. Loggins collaborated with Burr -- a professional songwriter who began his career as the lead singer for Pure Prairie League during the mid-'80s -- on the former's 2008 album How About Now, an experience that went so well, Loggins decided to form an official partnership with the songwriter. Burr brought in Middleman, an accomplished songwriter (she wrote Keith Urban's hit "I'm In") ...