How many songs are in the album "A Retrospective" by Pink Martini?

There are a total of 21 songs in "A Retrospective".

When was the album "A Retrospective" by Pink Martini released?

"A Retrospective" was released on 2011.

#	Track	Artist	Key	Camelot	BPM
1	Una Notte a Napoli - First Recording	Pink Martini	A Major	11B	91
2	Hang on Little Tomato	Pink Martini	F Major	7B	92
3	Donde Estas Yolanda? - China Forbes Vocals Version	Pink Martini	E Minor	9A	143
4	Hey Eugene	Pink Martini	A Major	11B	96
5	La Soledad	Pink Martini	G Major	9B	128
6	Splendor in the Grass	Pink Martini	A Major	11B	74
7	Kikuchiyo to Mohshimasu - The Hiroshi Wada Mix	Pink Martini	G Minor	6A	84
8	Anna	Pink Martini	B♭ Minor	3A	106
9	Ma Solitude	Pink Martini	A Major	11B	108
10	Mas Que Nada	Pink Martini	D Major	10B	89
11	Sympathique	Pink Martini	F Major	7B	130
12	Lilly	Pink Martini	D♭ Major	3B	147
13	How Long Will It Last?	Pink Martini	C Minor	5A	92
14	Tuca Tuca	Pink Martini	D Major	10B	118
15	Que Sera Sera	Pink Martini	G Major	9B	122
16	Moon River	Pink Martini	F Major	7B	95
17	Amado Mio	Pink Martini	A Minor	8A	130
18	The Man with the Big Sombrero	Pink Martini	A Major	11B	120
19	Aspettami - First Recording	Pink Martini	F Minor	4A	98
20	Auld Lang Syne	Pink Martini	D♭ Major	3B	122
21	Una Notte a Napoli	Pink Martini	A Major	11B	128