Which of the following bands hit the charts in 1993 with "What's Up?" Go Radio or 4 Non Blondes?
4 Non Blondes: 4 Non Blondes was an American rock band from San Francisco, California, formed in 1989. 4 Non Blondes:  Prior to the release of their first album, Roger Rocha replaced Hall on guitar, and Dawn Richardson replaced Day on drums.
i don't know