Singer/songwriter Crowder had us in stitches as we got to know him during this chat. A maker of “holy ghost church music,” Crowder just released his sprawling album, “I Know a Ghost,” but we didn’t get to talking about the new music until the second half of our conversation. At first, we just laughed as Crowder told us side-splitting stories about getting the hang of the whirlpool at the spa, measuring guys for pants as part of a summer job and keeping his randomly hilarious Instagram account goin