Number one US songs in June, 1990

What songs were number one in June, 1990? There were 4 USA #1 songs in June, 1990.

These number one songs in June, 1990 began with Vogue by Madonna which went to #1 on 19th May, 1990 and remained at the top spot for 3 weeks.

The last number one song of 1990 was Step by Step by New Kids On The Block which went to #1 on 30th June, 1990 and remained at the top spot for 3 weeks.