Mappervision Song Contest XLIII

The Mappervision Song Contest XLIII is the forty-third monthly edition of Mappervision Song Contest. It is based on Eurovision but with alternate countries (nations) in Mapperdonia. It takes place in Las Vegas, Western Republic following the nation's victory at the March 2019 edition with Martin Garrix performing High On Life. This is the sixth time when the Western Republic won Mappervision Song Contest but the fifth time when they hosted the contest.

Location
Shortly after Western Republic won the previous edition, the Western Broadcasting Corporation, the national broadcaster of Western Republic started to seek the host city and host venue for the 43rd Mappervision Song Contest. Four venues in the Western Republic sent a bid for hosting the contest with the following venues, the WBC Arena in San Francisco, the Rogers Place in Edmonton and the America West Arena in Phoenix.

The Western Broadcasting Corporation announced that the T-Mobile Arena in Las Vegas would be the host venue for the 43rd Mappervision Song Contest. The T-Mobile Arena has a capacity of approximately 20,000 attendees.