London Calling (song)
Reissues

Year
B-side
Format
Label
Country
Note
1979
"Armagideon Time"
45 rpm 7" vinyl
CBS S CBS 8087
UK
Released on 7 December 1979; No. 2 for 1979, No. 37 overall.
1979
"Justice Tonight" (Version) "Kick It Over" (Version)
45 rpm 12" vinyl
CBS 128087
UK
A-side: "London Calling" "Armagideon Time".
1979
"Armagideon Time"
45 rpm 7" vinyl
CBS S CBS 8087
UK
Alternate cover.
1979
"Armagideon Time"
45 rpm 7" vinyl
CBS 8087
NL
—
1980
"London Calling"
45 rpm 7" vinyl
Epic 50851
USA
A-side: "Train in Vain (Stand by Me)". Released on 12 February 1980.
1988
"Brand New Cadillac" "Rudie Can't Fail"
45 rpm 7" vinyl
CBS CLASH 2
UK
Boxed Set; Limited Edition
1991
"Brand New Cadillac" "Return to Brixton" (Jeremy Healy 7" Remix)
45 rpm 12" vinyl
Columbia 31-656946-22
UK
—
1991
"Brand New Cadillac"
45 rpm 7" vinyl
Columbia 656946
UK
—
2012
"London Calling (2012 instrumental)"
45 rpm 7" vinyl
Columbia 88691959247
USA
New 2012 mix by Mick Jones and Bill Price. Released 2012/04/21

Question: How many of the songs are from 1979?
Answer: Four are from 1979 (catalogue number: 8087; S CBS 8087; 128087; S CBS 8087).