The fall months have always been a sweet spot for live music here — cooler temperatures, packed calendars and a post-summer rush of artists making their way through the Lowcountry. Led by John Rzeznik and Robby Takac, the band has spent more than three decades crafting emotionally charged rock anthems, including “Iris,” “Slide” and “Name.” Sept. 14-15: Little FeatCharleston Music HallCult favorite band Little Feat is doing one last, very long run of shows before retiring. The rotating collective has built a global following with its creative covers, theatrical performances and old-meets-new approach to contemporary music. Dec. 29: Blue DogsCharleston Music HallCharleston favorites the Blue Dogs close out the year with its traditional “Homecoming” show.