How many songs are in the album "DU4 (Mixtape)" by Kempi?

There are a total of 22 songs in "DU4 (Mixtape)".

When was the album "DU4 (Mixtape)" by Kempi released?

"DU4 (Mixtape)" was released on May 12, 2017.

#	Track	Artist	Key	Camelot	BPM
1	Hallelujah	Kempi	G Major	9B	156
2	DNA Zegt Kees	Kempi	B Major	1B	82
3	Litty	Kempi, Broertje	B Minor	10A	146
4	Free - Minitrapper Remix	Kempi	F♯ Minor	11A	80
5	Narcos	Kempi, Lilo	D♭ Major	3B	84
6	Geboren In '86	Kempi	B Major	1B	168
7	Hallo	Kempi, Vic9	G Major	9B	113
8	Chop Chop - The Blockparty Remix	Kempi, Jermaine Niffer, The Blockparty	D Major	10B	160
9	Cocaina	Kempi, The Blockparty	F Major	7B	148
10	Guusje	Kempi	E♭ Minor	2A	147
11	Het Is Een Feit - Remix	Kempi, Emms	E♭ Minor	2A	104
12	Wasteman - Remix	Kempi, Frenna, KM	F♯ Major	2B	103
13	Welcome Op De Block	Kempi, Lijpe, Mo Temsamani	C Major	8B	118
14	C-Klasse In De Winter	Kempi	B♭ Minor	3A	118
15	No Spang	Kempi	E Minor	9A	92
16	Real Shit	Kempi	G Major	9B	96
17	Du Real Is Back	Kempi, Sticks	G Major	9B	92
18	Geloof Alleen God	Kempi, Lijpe	G Major	9B	122
19	Zure Tranen	Kempi	F♯ Minor	11A	91
20	Oh Mama	Kempi	A♭ Minor	1A	89
21	Brief Uit De Gevangenis	Kempi	G Major	9B	178
22	Ik Heb M'n Best Gedaan	Kempi	A♭ Major	4B	176