1: Song is a gas (3)

3: Chump getting past in chasm (5)

5: Bounder beheaded by slippery swimmer (3)

6: Envision dazed magi on the brink of enlightenment (5)

8: A French number that is Country or Jazz (9)

9: Inspect gold dust without refining initially (5)

10: Get into the archeology scene. (3)

12: Deplorable! Sad wife ugly every second (5)

13: Capture perfect score in review (3)

1: Five kills one. (3)

2: Surrounded by grass, loose and laid-back (7)

3: Everything, including meat, in stew is nutritious (9)

4: Horse bolted as 7 lost its way (5)

7: Freedom of action in desert (7)

8: Compiler retains memory of emotional episode (5)

11: God, transforming first day into last night, was received (3)