How many studio albums does Nirvana have?
3
3
4
3
4
3
4
3
4
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
1
2
5
7
3
4
1
2
5
6
7
3
4
1
2
5
6
7
3
4
1
2
5
6
7
3
4
1
2
5
6
7
0
3
4
1
2
5
8
6
7
3
4
0
1
2
5
8
6
7
3
4
1
2
5
8
0
6
7
3
4
9
1
2
5
8
6
7
0
3
4
9
1
2
5
8
13
6
7
3
4
9
0
1
2
5
8
11
10
13
6
7
9
1
2
12
5
8
11
10
13
6
7
9
1
2
12
5
8
11
10
13
6
7
9
1
2
12
5
8
11
10
13
6
7
9
1
14
2
12
8
11
10
13
6
7
9
1
14
12
8
11
10
13
6
7
9
1
14
12
8
11
10
13
6
7
9
1
14
12
8
11
62
66
62
66
57
62
63