"Whats Up" is a song by the band 4 Non Blondes. It is a popular song that has been covered by many artists and is often played on the guitar. The song has several chord progressions, and there are many resources available online to learn how to play it. Some of the search results include chord charts and guitar tabs for the song, as well as video lessons on how to play it. If you are interested in learning how to play "Whats Up" on the guitar, these resources can be a great place to start.