How many songs are in the album "Slow Rock" by Artis JK?

There are a total of 15 songs in "Slow Rock".

When was the album "Slow Rock" by Artis JK released?

"Slow Rock" was released on April 1, 1990.

#	Track	Artist	Key	Camelot	BPM
1	Jangan Pernah Ragukan	Meriam Bellina	B Major	1B	96
2	Apa Salahku	Dian Piesesha	E Major	12B	106
3	Kau Awal Segalanya	Ria Angelina	D♭ Major	3B	96
4	Maafkan Diriku	Heidy Diana	F♯ Major	2B	97
5	Setulus Hati	Lydia Natalia	E Major	12B	68
6	Bukan Kau Yang Pertama	Helen Sparingga	G Major	9B	181
7	Satu Cinta Tiga Hati	Ria Angelina & Lydia Natalia	A Major	11B	102
8	Seandainya Masih Mungkin	Meriam Bellina	E Major	12B	139
9	Satukanlah Hati Kami	Dian Piesesha	D♭ Major	3B	103
10	Hatiku Masih Milikmu	Heidy Diana	C Major	8B	102
11	Akupun Punya Perasaan	Ria Angelina	D Major	10B	100
12	Cinta & Air Mata	Lydia Natalia	F Major	7B	68
13	Seandainya Kau Berterus Terang	Meriam Bellina	E♭ Major	5B	206
14	Mimpi Janganlah Datang	Dian Piesesha	C Major	8B	108
15	Sementara Biarlah Begini	Heidy Diana	B Major	1B	108