How many songs are in the album "Humming Lullaby2" by LINE FRIENDS?

There are a total of 20 songs in "Humming Lullaby2".

When was the album "Humming Lullaby2" by LINE FRIENDS released?

"Humming Lullaby2" was released on January 14, 2021.

#	Track	Artist	Key	Camelot	BPM
1	Love's Greeting - Humming Version	LINE FRIENDS	B♭ Major	6B	112
2	Skidamarink - Humming Version	LINE FRIENDS	F Major	7B	95
3	Star Light Star Bright - Humming Version	LINE FRIENDS	B♭ Major	6B	120
4	Summ, summ, summ - Humming Version	LINE FRIENDS	B♭ Major	6B	110
5	Elephant Song - Humming Version	LINE FRIENDS	D Major	10B	65
6	Silent Night - Humming Version	LINE FRIENDS	E Major	12B	80
7	Pathetique Sonata - Humming Version	LINE FRIENDS	A♭ Major	4B	99
8	Schubert lullaby - Humming Version	LINE FRIENDS	B Major	1B	140
9	Edelweiss - Humming Version	LINE FRIENDS	F Major	7B	140
10	The Other Day I Met a Bear - Humming Version	LINE FRIENDS	D♭ Major	3B	119
11	Love's Greeting	LINE FRIENDS	B♭ Major	6B	112
12	Skidamarink	LINE FRIENDS	F Major	7B	96
13	Star Light Star Bright	LINE FRIENDS	B♭ Major	6B	120
14	Summ, summ, summ	LINE FRIENDS	B♭ Major	6B	73
15	Elephant Song	LINE FRIENDS	D Major	10B	130
16	Silent Night	LINE FRIENDS	E Major	12B	80
17	Pathetique Sonata	LINE FRIENDS	A♭ Major	4B	98
18	Schubert lullaby	LINE FRIENDS	B Major	1B	140
19	Edelweiss	LINE FRIENDS	F Major	7B	74
20	The Other Day I Met a Bear	LINE FRIENDS	D♭ Major	3B	120