How many studio albums has Metallica released?
10
3
3
3
4
3
4
3
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
1
5
4
2
3
1
5
4
2
3
0
1
7
6
5
4
2
3
1
7
6
5
0
4
2
3
1
7
6
5
0
4
2
3
1
7
6
5
4
2
3
0
1
7
6
5
8
4
2
3
1
7
6
5
0
8
4
2
3
1
7
9
6
5
8
0
4
2
3
1
7
11
9
6
5
8
4
2
0
1
7
11
9
6
5
8
4
2
1
7
11
9
6
5
0
8
10
13
4
2
1
7
11
9
6
5
8
10
12
13
2
1
7
11
9
6
5
8
10
12
13
2
1
7
11
9
6
5
8
10
12
13
1
7
11
9
6
8
10
12
13
14
1
7
11
9
6
8
10
12
16
13
14
1
7
11
9
6
8
10
12
16
13
14
62
66
62
66
62
63