How many songs are in the album "Sleep & Study Music (Lofi Hip Hop Mix)" by Lofi Hip Hop Nation?

There are a total of 21 songs in "Sleep & Study Music (Lofi Hip Hop Mix)".

When was the album "Sleep & Study Music (Lofi Hip Hop Mix)" by Lofi Hip Hop Nation released?

"Sleep & Study Music (Lofi Hip Hop Mix)" was released on July 2, 2019.

#	Track	Artist	Key	Camelot	BPM
1	Summertime - Instrumental	Lofi Hip Hop Nation	D Minor	7A	160
2	N O S T A L G I A - Lofi Rap Beat	Lofi Hip Hop Nation	D♭ Major	3B	156
3	Chillout Guitar - Lofi Beat	Lofi Hip Hop Nation	B♭ Minor	3A	81
4	Lofi Rock Beat - Instrumental	Lofi Hip Hop Nation	B Minor	10A	80
5	Gangsta Chillhop Beat - Rap Instrumental	Lofi Hip Hop Nation	A Major	11B	75
6	Lupin III - Lofi Japan	Lofi Hip Hop Nation	F♯ Major	2B	80
7	Lofi Sad - Beat Instrumental	Lofi Hip Hop Nation	D♭ Major	3B	78
8	Chillhop Jazz - Jazzhop Beat	Lofi Hip Hop Nation	C Minor	5A	160
9	Sunrise Melody - Instrumental	Lofi Hip Hop Nation	A♭ Major	4B	70
10	Mexico to Brazil Lofi - Instrumental	Lofi Hip Hop Nation	B Minor	10A	82
11	Sleep Music Beat - Instrumental	Lofi Hip Hop Nation	B♭ Major	6B	80
12	Chill Coffee - Lofi Chill Out	Lofi Hip Hop Nation	D Major	10B	75
13	Lofi Walk - Instrumental	Lofi Hip Hop Nation	D♭ Minor	12A	148
14	Piano Chill Out - Instrumental	Lofi Hip Hop Nation	A♭ Major	4B	84
15	Study Sleep Repeat - Lofi Beat	Lofi Hip Hop Nation	B Major	1B	152
16	Experimental Chill Beat - Instrumental	Lofi Hip Hop Nation	C Major	8B	75
17	Lofi Rain - Instrumental	Lofi Hip Hop Nation	F Minor	4A	75
18	Jazz Guitar & Chill - Beat Instrumental	Lofi Hip Hop Nation	E♭ Major	5B	110
19	Boom Bap 90's - Beat Instrumental	Lofi Hip Hop Nation	C Major	8B	80
20	Lofi Hip Hop Sleep - Beat Instrumental	Lofi Hip Hop Nation	G Major	9B	75
21	Sad Piano Rap - Beat Instrumental	Lofi Hip Hop Nation	A Minor	8A	89