So Long (ABBA song)

"So Long"
Single by ABBA
from the album ABBA
B-side	"I've Been Waiting for You"
Released	November 18, 1974
Format	7" single
Recorded	August 22–23, 1974 at Glen Studio
Genre	Rock and roll, pop, europop
Length	3:09
Label	Polar (Sweden) Epic (UK)
Writer(s)	Björn Ulvaeus Benny Andersson
Producer(s)	Björn Ulvaeus Benny Andersson
ABBA singles chronology
"Hasta Mañana" (1974) "So Long" (1974) "I Do, I Do, I Do, I Do, I Do" (1975)
Music video "So Long" on YouTube

"So Long" is a song by Swedish pop group ABBA, released as the first single from their album ABBA. "So Long" was written and composed by Björn Ulvaeus & Benny Andersson, with vocals by Agnetha Fältskog & Anni-Frid Lyngstad.

The song is musically similar to "Waterloo". The single was backed with "I've Been Waiting for You," another song from the ABBA album.

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Wikipedia