### Clue: Part of Tennessee Williams' last "hip" production morose, electrifying Marlon initially in the lead (7)
### Answer: MEMPHIS 
 ### Explanation: Definition: Part of Tennessee
 **Anagram of**(… production) [ **last letter of**(…' last, with the apostrophe denoting the possessive of a plural noun) "Williams" + HIP ] **placed after**(… in the lead) **1st letters, respectively, of**(… initially) "morose, electrifying Marlon".
Defn: … where the King started his career.