Hello, and welcome to Wikipedia. I noticed that you made a change to an article, 1920s in jazz, but you didn't provide a reliable source. It's been removed for now, but if you'd like to include a citation and re-add it, please do so! If you need guidance on referencing, please see the referencing for beginners tutorial, or if you think I made a mistake, you can leave me a message on my talk page. Thank you! Kagundu^{Wanna Chat?} 18:13, 28 April 2016 (UTC)[reply]

Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to 1920s in jazz has been undone by an automated computer program called ClueBot NG.

• ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, report it here, remove this message from your talk page, and then make the edit again.
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• The following is the log entry regarding this message: 1920s in jazz was changed by Bro180 (u) (t) ANN scored at 0.903385 on 2016-04-29T18:04:28+00:00 .

Thank you. ClueBot NG (talk) 18:04, 29 April 2016 (UTC)[reply]

Please refrain from making unconstructive edits to Wikipedia, as you did at 1920s in jazz. Your edits appear to constitute vandalism and have been or will be undone. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. CAPTAIN RAJU ^(✉) 18:46, 29 April 2016 (UTC)[reply]