How many songs are in the album "Duets" by Joan Isaac?

There are a total of 15 songs in "Duets".

Duets by Joan Isaac Album Information

#	Track	Artist	Key	Camelot	BPM
1	Creuza De Mä	Joan Isaac, Mauro Pagani	D Major	10B	97
2	La Bellesa	Joan Isaac, Luis Eduardo Aute	D Major	10B	130
3	Manfred	Joan Isaac, Ana Belén	A Major	11B	131
4	A Margalida	Joan Isaac, Gorka Knörr	A Minor	8A	75
5	Les Cartes D'amor	Joan Isaac, Roberto Vecchioni	G Major	9B	143
6	Peró Prefereixo Els Teus Ulls	Joan Isaac, Maria del Mar Bonet	B♭ Major	6B	165
7	Cala La Nit A San Remo	Joan Isaac, Lluis Llach	C Major	8B	138
8	L'unicorn	Joan Isaac, Silvio Rodríguez	G Major	9B	120
9	Hivern	Joan Isaac, Petra Magoni	E Minor	9A	73
10	Aquelles Petites Coses	Joan Isaac, Joan Manuel Serrat	G Major	9B	91
11	On És La Gent...?	Joan Isaac, Moncho	B♭ Major	6B	148
12	Desprès D'aquest Café	Joan Isaac, Manel Camp	A Minor	8A	72
13	Sense La Lluna	Joan Isaac, Alejandro Filio	D Minor	7A	92
14	Placa De La Mercè	Joan Isaac, Lluis Gavaldá i Joan Reig (Pets)	A Major	11B	148
15	Il Momento Per Lei	Joan Isaac, Mauro Pagani	D Major	10B	122