How many songs are in the album "X计划" by 贺敬轩?

There are a total of 21 songs in "X计划".

When was the album "X计划" by 贺敬轩 released?

"X计划" was released on May 18, 2017.

#	Track	Artist	Key	Camelot	BPM
1	让全世界知道我爱你	贺敬轩	F Major	7B	120
2	我可能谈了场假恋爱	贺敬轩	F Major	7B	120
3	多希望是你	贺敬轩	D♭ Major	3B	144
4	好闺蜜	贺敬轩	D Major	10B	164
5	木偶	贺敬轩	E Major	12B	150
6	互相伤害	贺敬轩	F Major	7B	120
7	我可能谈了场假恋爱 - DJ伟伟Mix	贺敬轩	F Major	7B	120
8	是我	贺敬轩	C Major	8B	144
9	Love U	贺敬轩	F Major	7B	120
10	夏日的思念	贺敬轩	D Major	10B	136
11	梦幻之恋	贺敬轩	F Major	7B	120
12	让全世界知道我爱你 - 伴奏	贺敬轩	F Major	7B	120
13	我可能谈了场假恋爱 - 伴奏	贺敬轩	F Major	7B	120
14	好闺蜜 - 伴奏	贺敬轩	F Major	7B	120
15	多希望是你 - 伴奏	贺敬轩	F Major	7B	120
16	木偶 - 伴奏	贺敬轩	F Major	7B	120
17	Love U - 伴奏	贺敬轩	F Major	7B	120
18	互相伤害 - 伴奏	贺敬轩	F Major	7B	120
19	是我 - 伴奏	贺敬轩	F Major	7B	120
20	夏日的思念 - 伴奏	贺敬轩	F Major	7B	120
21	梦幻之恋 - 伴奏	贺敬轩	F Major	7B	120