How many songs are in the album "Incidental Tango" by Tanghetto?

There are a total of 20 songs in "Incidental Tango".

When was the album "Incidental Tango" by Tanghetto released?

"Incidental Tango" was released on December 21, 2012.

#	Track	Artist	Key	Camelot	BPM
1	Yumbera	Tanghetto	D Major	10B	95
2	Inmigrante (feat. Aldo Di Paolo)	Tanghetto, Aldo Di Paolo	C Minor	5A	120
3	Renacer	Tanghetto	F Minor	4A	85
4	Una Llamada (feat. Aldo Di Paolo)	Tanghetto, Aldo Di Paolo	E Minor	9A	105
5	Incidental Payada	Tanghetto	E Minor	9A	180
6	Milonguita Antipatica	Tanghetto	C Major	8B	95
7	Disorder Tango	Tanghetto	A Minor	8A	120
8	Malambo De La Furia	Tanghetto	A Major	11B	150
9	Biorritmo	Tanghetto	A Minor	8A	120
10	Incidental Tango	Tanghetto	A♭ Major	4B	110
11	Antonia (feat. Aldo Di Paolo)	Tanghetto, Aldo Di Paolo	F Major	7B	80
12	Incidental Milonga	Tanghetto	D Minor	7A	170
13	Un Tango Para Dos Evas	Tanghetto	F Major	7B	105
14	Incidental Candombe	Tanghetto	B Minor	10A	88
15	Tangocrisis II (feat. Aldo Di Paolo)	Tanghetto, Aldo Di Paolo	D♭ Major	3B	135
16	Milonga Moderna	Tanghetto	E Minor	9A	110
17	El Testigo (feat. Aldo Di Paolo)	Tanghetto, Aldo Di Paolo	A♭ Major	4B	110
18	Amanece En Buenos Aires (Republica Perdida)	Tanghetto	B♭ Major	6B	120
19	Emigrante (Exilio Del Alma)	Tanghetto	A Minor	8A	116
20	Al Final Todos Se Van	Tanghetto	G Minor	6A	135