Nathaniel Rateliff dropped by WNXP in advance of his band, The Night Sweats, releasing its fourth record South of Here on the Stax label out of Memphis on June 28. After performing an early album single "Heartless" solo acoustic, Rateliff sat down to talk about making this record with producer Bradley Cook, getting on top of his perfectionist-leaning anxiety, is his native Missouri the South (?) and hitting the road with another beloved live rock band, My Morning Jacket, this year.