Here's a collection of John Peel Sessions from the year of 1980. Most,  if not all, of them have not been officially released. Sound quality is  very good on all.
more info here: http://www.bbc.co.uk/radio1/johnpeel/artists/ 
Glass Torpedoes - 1-09-80: 
01. Forced A Smile, 02. Something, 03. Tall Stories, 04. This Is The End
Piranhas - 1-16-80: 
01. Anything, 02. Final Straw, 03. Something, 04. Green Don't Suit Me
Stiffs - 2-05-80: 
01. Brookside Riot Squad, 02. Best Place In Town, 03. Let's Activate, 04. Innocent Bystander
Visitors - 2-06-80: 
01. Pattern, 02. Exploiting The Masters, 03. Our Glass, 04. The Orcadian
Scars - 2-20-80: 
01. She's Alive, 02. So Strong, 03. Author! Author!, 04. Je T'Aime C'Est Le Mort
Cockney Rejects - 2-25-80: 
01. The Greatest Cockney Rip Off, 02. I Wanna Be A Star, 03. Blockbuster, 04. 15 Nights
Tearjerkers - 3-12-80: 
01. Is It Art?, 02. I'm Sorry, 03. Jenny Jenny, 04. Comic Book Heroes
Tea Set - 3-25-80: 
01. Keep On Running (Big Noise From The Jungle), 02. Sawtooth, 03. Nelson Was A Nance, 04. Contract Killer
Laurel Aitken (with The Ruts) - 4-28-80: 
01. Big Fat Man, 02. Rudi Got Married, 03. Jesse James, 04. Rock Me Baby/Caledonia
Echo & The Bunnymen - 5-13-80: 
01. The Pictures On My Wall, 02. All That Jazz
(English) Beat - 9-22-80: 
01. Too Nice To Talk To, 02. New Psychedelic Rockers, 03. Monkey Murders (9 Mexicans), 04. Walk Away
Bow Wow Wow - 10-20-80: 
01. Radio G-String, 02. Baby On Mars, 03. Uomosex-Al-Apache, 04. Fools Rush In
Orange Juice - 10-21-80: 
01. You Old Eccentric You, 02. Lovesick, 03. Poor Old Soul, 04. Falling And Laughing
Freeze (UK) - 10-27-80: 
01. Quietly Burning, 02. Lullaby In Black, 03. And Then We Danced, 04. Sunday
Professionals - 11-03-80: 
01. Join The Professionals, 02. All The Way With You, 03. Crescendo, 04. Kick Down The Doors
Echo & The Bunnymen - 11-04-80: 
01. All My Colours Turn To Clouds, 02. That Golden Smile, 03. Heaven Up Here, 04. Turquoise Daze
Department S - 11-19-80: 
01. Is Vic There?, 02. Age Concern, 03. Ode To Cologne (The Stench Of War), 04. Clap Now
Bodysnatchers - 1980: 
01. Happy Time Tune, 02. Hiawatha, 03. What's This, 04. The Boiler, 05. Private Eye, 06. The Ghost of the Vox Continental
1980 John Peel Sessions:
7 January     Magazine  [officially released]
8 January     Lines
14 January     Leyton Buzzards
15 January     Cigarettes
16 January     Piranhas
21 January     Undertones  [officially released]
28 January     Mo-dettes
5 February     Stiffs [3/4 released]
6 February     Visitors
11 February     Ruts  [officially released]
12 February     Stiff Little Fingers  [officially released]
13 February     Cockney Rejects
18 February     Psychedelic Furs
19 February     Glaxo Babies
20 February     Scars
3 March     Cure  [officially released]
5 March     Killing Joke  [officially released]
10 March     Revillos  [officially released]
11 March     Chords  [officially released]
12 March     Tearjerkers
19 March     Pauline Murray
25 March     Tea Set
26 March     Bodies
1 April     Moondogs  [officially released]
14 April     Orchestral Manoeuvres In The Dark  [officially released]
15 April     Monochrome Set
16 April     Teardrop Explodes
22 April     UK Decay
28 April     Laurel Aitken
29 April     Comsat Angels
30 April     Athletico Spizz 80
13 May             Echo & The Bunnymen
21 May             Only Ones
26 August     Mo-dettes
1 September     Skids
3 September     Beat
16 September     Fall  [officially released]
17 September     Angelic Upstarts
29 September     Orchestral Manoeuvres In The Dark  [officially released]
6 October     Damned  [officially released]
14 October     Peter And The Test Tube Babies
20 October     Bow Wow Wow
21 October     Orange Juice
27 October     Freeze
28 October     Splodgenessabounds
29 October     Specials
3 November     Professionals
4 November     Echo & The Bunnymen
10 November     Selecter
11 November     Modern English
19 November     Department S
1 December     Theatre Of Hate
10 December     The Raincoats
16 December     Visitors
17 December     Mekons
