How many studio albums did Nirvana release?
3
5
5
4
2
5
4
2
5
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
5
3
4
2
9
5
3
4
2
6
9
5
3
4
2
6
9
5
3
4
2
6
9
5
10
3
4
2
6
9
5
10
3
4
2
6
9
5
10
3
4
2
6
9
5
10
3
4
2
6
9
5
10
3
4
2
6
9
5
10
3
4
2
6
9
5
10
3
4
2
6
9
10
3
4
2
6
9
10
3
6
9
10
3
1
6
9
10
3
1
6
13
9
10
7
1
8
6
11
13
9
10
7
1
8
6
11
13
9
10
7
1
8
6
11
13
9
10
7
1
8
6
11
13
9
10
7
1
8
6
11
13
9
10
7
1
8
6
11
13
10
7
1
8
11
13
10
20
7
1
8
11
13
10
20
7
1
8
11
13
20
7
1
8
11
13
20
5 albums
2 albums
5 albums