How many songs are in the album "Mainstream +" by Calcutta ?

There are a total of 30 songs in "Mainstream +".

When was the album "Mainstream +" by Calcutta released?

"Mainstream +" was released on February 24, 2017.

#	Track	Artist	Key	Camelot	BPM
1	Limonata - Live	Calcutta	B Minor	10A	134
1	Gaetano - Demo Version	Calcutta	A Minor	8A	137
1	Oroscopo (feat. Takagi & Ketra) - Ghost track	Calcutta , Takagi & Ketra	B Minor	10A	164
1	Gaetano	Calcutta	C Major	8B	140
2	Cosa mi manchi a fare - Demo Version	Calcutta	C Major	8B	106
2	Cosa mi manchi a fare	Calcutta	C Major	8B	117
2	Frosinone - Live	Calcutta	A Minor	8A	149
3	Intermezzo 2	Calcutta	D♭ Minor	12A	172
3	Cane - Live	Calcutta	D Major	10B	144
3	Milano - Demo Version	Calcutta	F Major	7B	74
4	Milano - Live	Calcutta	C Major	8B	134
4	Limonata - Demo Version	Calcutta	D Major	10B	71
4	Milano	Calcutta	C Major	8B	134
5	Gaetano - Live	Calcutta	C Major	8B	140
5	Limonata	Calcutta	A Minor	8A	102
5	Frosinone - Demo Version	Calcutta	C Major	8B	129
6	Del verde - Demo Version	Calcutta	E♭ Major	5B	79
6	Le barche - Live	Calcutta	C Major	8B	150
6	Frosinone	Calcutta	A Minor	8A	146
7	Del verde - Live	Calcutta	C Major	8B	146
7	Intermezzo 1	Calcutta	F Major	7B	110
8	Del verde	Calcutta	C Major	8B	73
8	Arbre Magique - Live	Calcutta	D Major	10B	192
9	Dal verme (feat. Mai Mai Mai)	Calcutta , Mai Mai Mai	A♭ Major	4B	90
9	Pomezia + Amarena - Live	Calcutta	A Minor	8A	114
10	Natalios - Live	Calcutta	B Minor	10A	83
10	Le barche	Calcutta	C Major	8B	124
11	Albero	Calcutta	D Major	10B	130
11	Oroscopo - Live	Calcutta	B Minor	10A	164
12	Cosa mi manchi a fare - Live	Calcutta	C Major	8B	93