How many number one hits did Billy Ocean have?
3
2
2
3
2
1
3
2
1
3
2
1
3
2
4
1
3
2
4
1
3
2
4
1
5
3
2
4
1
5
3
2
4
1
5
3
2
4
1
5
3
2
4
1
5
3
2
4
1
5
0
3
2
4
1
5
3
0
2
4
1
5
3
2
4
0
1
5
3
6
2
4
1
5
0
3
6
2
4
1
5
3
0
6
2
4
7
1
5
3
6
2
4
7
0
1
5
3
6
4
7
1
5
0
3
6
4
7
1
5
0
6
4
7
5
6
4
7
5
8
6
4
7
5
8
6
7
5
8
6
9
7
5
8
6
9
7
8
6
9
7
10
11
8
6
9
7
10
11
8
6
9
7
10
11
8
6
9
7
10
11
8
6
9
7
10
11
12
8
6
9
7
10
11
13
12
8
6
9
7
10
11
13
12
8
6
9
7
10
11
13
12
8
9
14
7
66
128
112
128
175