How many songs are in the album "Buen Rock Esta Noche" by Various Artists?

There are a total of 20 songs in "Buen Rock Esta Noche".

When was the album "Buen Rock Esta Noche" by Various Artists released?

"Buen Rock Esta Noche" was released on January 11, 2012.

#	Track	Artist	Key	Camelot	BPM
1	Buen Rock Esta Noche - Good Rockin' Tonight	Los Teen Tops	E Major	12B	95
2	No Está Aquí	Los Hooligans	A Major	11B	146
3	Hermosa Laura	Los Loud Jets	C Minor	5A	177
4	¿Por Qué Te Amo? - Why Do I Love You So	Los Blue Caps	F♯ Minor	11A	69
5	Tus Ojos	Los Locos Del Ritmo	C Major	8B	112
6	Rock Nena Linda (Rock Pretty Baby)	Los Teen Tops	E Major	12B	95
7	Siempre Te Amaré - Till There Was You	Los Reno	E Major	12B	107
8	Poesia en Movimiento - Poetry In Motion	Los Sparks	D Major	10B	142
9	Qué Inhumano (If I Didn't Have a Dime)	Hermanos Carrion	A Major	11B	114
10	Dominique	Hermana Alegria	A Major	11B	130
11	Vuelve Primavera	Los Blue Caps	E Major	12B	91
12	Pitágoras	Los Hooligans	C Major	8B	111
13	Dinamita	Los Salvajes	C Major	8B	151
14	Dulces Tonterías (Sweet Nothing's)	Las Mary Jets	D Major	10B	80
15	Cartas de Amor en la Arena	Los Sparks	E♭ Major	5B	117
16	Confidente de Secundaria - High School Confidential	Los Teen Tops	G Major	9B	100
17	La Mantequilla	Los Locos Del Ritmo	A Major	11B	91
18	Dulces a Mi Nena (Sweets for My Sweet)	Los Loud Jets	C Major	8B	135
19	Bule Bu (I Got You)	Los Johnny Jets	D Major	10B	135
20	Melodía Desencadenada (Unchained Melody)	Hermanos Carrion	G Major	9B	177