How many songs are in the album "Rhythm Nation" by Janet Jackson?

There are a total of 20 songs in "Rhythm Nation".

When was the album "Rhythm Nation" by Janet Jackson released?

"Rhythm Nation" was released on September 19, 1989.

#	Track	Artist	Key	Camelot	BPM
1	Interlude: Pledge	Janet Jackson	D Minor	7A	162
2	Rhythm Nation	Janet Jackson	D♭ Major	3B	109
3	Interlude: T.V.	Janet Jackson	C Minor	5A	96
4	State Of The World	Janet Jackson	F♯ Major	2B	112
5	Interlude: Race	Janet Jackson	A♭ Major	4B	0
6	The Knowledge	Janet Jackson	B♭ Minor	3A	107
7	Interlude: Let's Dance	Janet Jackson	D♭ Major	3B	0
8	Miss You Much	Janet Jackson	F♯ Minor	11A	115
9	Interlude: Come Back	Janet Jackson	A♭ Minor	1A	102
10	Love Will Never Do (Without You)	Janet Jackson	D♭ Major	3B	103
11	Livin' In A World (They Didn't Make)	Janet Jackson	D Minor	7A	153
12	Alright	Janet Jackson	B Major	1B	112
13	Interlude: Hey Baby	Janet Jackson	F♯ Major	2B	0
14	Escapade	Janet Jackson	D♭ Major	3B	115
15	Interlude: No Acid	Janet Jackson	E♭ Minor	2A	0
16	Black Cat	Janet Jackson	E Minor	9A	115
17	Lonely	Janet Jackson	D♭ Major	3B	166
18	Come Back To Me	Janet Jackson	F Minor	4A	78
19	Someday Is Tonight	Janet Jackson	A♭ Major	4B	82
20	Interlude: Livin'...In Complete Darkness	Janet Jackson	D Minor	7A	152