1. Mineral gunners kept in container (5) B?R??. 2. English hunt's regressive reputation (6) ?S?E?M. 3. Aquatic creatures returning fight around river (6) O?T???. 4. Decline on working -- showing this? (9 I?D??????. 5. Speaking enthusiastically of disc with song Los Angeles rejected (6,7) W???N?, L???C??.