How many songs are in the album "The Essential Collection" by ABBA?

There are a total of 39 songs in "The Essential Collection".

When was the album "The Essential Collection" by ABBA released?

"The Essential Collection" was released on January 1, 2012.

#	Track	Artist	Key	Camelot	BPM
1	People Need Love	ABBA	B Major	1B	156
1	Chiquitita	ABBA	A Major	11B	84
2	He Is Your Brother	ABBA	E Major	12B	179
2	Does Your Mother Know	ABBA	G Major	9B	136
3	Ring Ring	ABBA	A Major	11B	137
3	Voulez-Vous	ABBA	B Minor	10A	127
4	Angeleyes	ABBA	B Major	1B	133
4	Love Isn't Easy (But It Sure Is Hard Enough)	ABBA	A Major	11B	127
5	Waterloo	ABBA	D Major	10B	147
5	Gimme! Gimme! Gimme! (A Man After Midnight)	ABBA	D Minor	7A	119
6	I Have A Dream	ABBA	B♭ Major	6B	104
6	Honey, Honey	ABBA	F Major	7B	141
7	The Winner Takes It All	ABBA	F♯ Major	2B	127
7	So Long	ABBA	G Major	9B	159
8	Super Trouper	ABBA	C Major	8B	118
8	I Do, I Do, I Do, I Do, I Do	ABBA	C Major	8B	111
9	SOS	ABBA	F Major	7B	124
9	On And On And On	ABBA	F Major	7B	128
10	Lay All Your Love On Me	ABBA	D Minor	7A	133
10	Mamma Mia	ABBA	D Major	10B	138
11	Bang-A-Boomerang	ABBA	F Major	7B	132
11	Happy New Year	ABBA	A Major	11B	132
12	Fernando	ABBA	A Major	11B	111
12	One Of Us	ABBA	G Major	9B	82
13	Dancing Queen	ABBA	A Major	11B	101
13	When All Is Said And Done	ABBA	D Major	10B	126
14	Head Over Heels	ABBA	D♭ Minor	12A	122
14	Money, Money, Money	ABBA	A Minor	8A	120
15	Knowing Me, Knowing You	ABBA	D Major	10B	107
15	The Visitors	ABBA	D Major	10B	131
16	The Day Before You Came	ABBA	C Minor	5A	108
16	That's Me	ABBA	F♯ Major	2B	129
17	Under Attack	ABBA	E Major	12B	116
17	The Name Of The Game	ABBA	A Major	11B	77
18	Take A Chance On Me	ABBA	B Major	1B	107
19	Eagle	ABBA	D Major	10B	85
20	One Man, One Woman	ABBA	A Major	11B	140
21	Thank You For The Music	ABBA	E Major	12B	101
22	Summer Night City	ABBA	G Minor	6A	131