to answer your question about when was Madonna's last hit by herself:
Hung Up From Wikipedia, the free encyclopedia:
"Hung Up" is Madonna's biggest selling single to date, and one of the most successful singles of all time, reaching number one in a record-breaking 45 countries. The song was released in October 2005.
her last big hit without anyone singing with her was a little song called "Hung Up" which was number 1 in 35 countries at one time, the first single off of the album before hard candy.
to answer your question about when was Madonna's last hit by herself:
Hung Up
From Wikipedia, the free encyclopedia:
"Hung Up" is Madonna's biggest selling single to date, and one of the most successful singles of all time, reaching number one in a record-breaking 45 countries. The song was released in October 2005.