Mappervision Song Contest XLII

The Mappervision Song Contest XLII is the forty-second monthly edition of Mappervision Song Contest. It is based on Eurovision but with alternate countries (nations) in Mapperdonia. It takes place in Vancouver, Western Republic following the nation's victory at the February 2019 edition with David Glen Eisley performing Sweet Victory. This is the fifth time when the Western Republic won Mappervision Song Contest but the fourth 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 42nd Mappervision Song Contest. Four venues in the Western Republic sent a bid for hosting the contest with the following venues, the BC Place in Vancouver, the Boeing Arena in Seattle, the WBC Arena in San Francisco, and the T-Mobile Arena in Las Vegas.

The Western Broadcasting Corporation announced that the BC Place in Vancouver would be the host venue for the 42nd Mappervision Song Contest. The BC Place has a capacity of approximately 55,000 attendees.