Only one: "I want to know what love is" in December, 1984
Two songs went to number two: "Double vision" in September, 1978 and "Waiting for a girl like you" in October, 1981.
2
2
27, all were featured on the 2000 compilation album "1".
20 #1's in the US 17 #1's in the UK
Probably TLC
He had 5 number 1 hits.
56 number 1 hits
1
I believe that The Osmonds had 12 number 1 hits in the 1970's.
fifty
5
6
1000000000000000000
1
18
10
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