Nothing concrete but it might have been around 1990-1 or so, around the time of Be My God.
This is from a thread here
Here
Suede’s Not Dead Bonus Unreleased and Rare Demos Disc 3 =
http://www.multiupload.com/EHH738EQWT
1. C’mon, C’mon, C’mon [Demo] 5:20
2. She’s A Layabout [Demo] 4:37
3. Dolly [Demo] 2:32
4. Where The Pigs Don’t Fly [excerpt, Soundcheck] 2:46
5. Animal Nitrate [Demo] 3:30
6. She’s Not Dead [Demo] 4:41
7. Moving [Demo] 3:12
8. Pantomime Horse [Demo] 5:43
9. The Drowners [Demo] 4:02
10. Sleeping Pills [Demo] 3:59
11. Metal Mickey [Demo] 2:35
12. To The Birds [Demo] 5:21
13. Animal Lover [Demo] 4:38
14. My Insatiable One [Demo] 3:01
15. He‘s Dead [Demo] 4:16
16. The Living Dead [Piano Demo] 2:48
17. Moving [Demo] 2:57
18. The Drowners [Demo] 4:04
19. Sleeping Pills [Demo] 4:00
20. Animal Nitrate [Instrumental, Demo] 3:20
Disc 3 Index
1. - Be My God 1991 Demonstration Recording, Studio, London. Made available on limited edition 1 track double sided white label promo.
2. - 1991 Demonstration Recording, Studio, Camden, London. Does not fade out!
3 & 7-8 & 10-11 14 & 18 - 1992, January Demonstration Recording, Studio, London. Also known as the “Second Demos”
4. - 1992 Soundcheck Recording. Excerpts from early rendition. Taken from “Second Demos” bootleg cassette. Listed as “Demo”
5 & 6 & 13 & 19 & 20 - 1992 Demonstration Recording, Studio, London. Circa 1992/3 recordings. Listed on cassette as “Island Records Demos” but unconfirmed. Sound very similar to those that made the debut LP.
9 & 12 & 15 & 17 - 1991, November Demonstration Recording, Studio, London. Listed on cassette as “Rocking Horse Demo” but unconfirmed.
16 - 1992 Piano Version Demonstration Recording, Studio, London