In reply to Happy n Rich.

No they were not No.1 on the Hot 100 back in the 80s.

But Miss You Much the lead single from Rhythm Nation 1814 was released in August 1989 and hit No.1 for 4 weeks, becoming the longest running No.1 of that year. It was also the 2nd best selling pop single and biggest radio airplay hit of 1989.