How many bass players has Metallica had?
4
3
2
3
2
1
3
2
1
3
2
1
3
5
4
2
1
3
5
4
2
1
3
5
4
2
1
3
5
4
2
1
3
5
4
2
1
3
5
4
2
1
3
5
4
2
1
3
5
4
2
1
3
5
4
2
1
6
3
5
4
2
1
6
3
5
4
2
1
6
3
5
4
2
1
6
3
5
4
2
1
6
3
5
4
2
1
7
6
3
5
4
2
1
7
6
3
5
4
2
1
7
6
0
5
4
1
7
6
5
4
7
0
6
5
4
7
6
0
5
4
7
6
0
7
6
7
0
6
7
6
0
7
6
0
8
7
6
8
7
0
6
8
7
6
0
8
7
6
8
7
8
7
13
8
7
9
13
8
7
9
13
8
7
9
13
8
9
13
8
9
13
8
10
9
13
8
10
9
13
8
10
12
9
13
8
10
11
12
9
13
8
10
11
14
12
9
13
8
10
11