June 11, 2020World-Renowned Tattoo Artist Has Year-and-a-Half Wait List Yahoo! News publishes an article on May 21, 2015 discussing Mario Barth's incredible 18-month long waiting list for getting tattooed by him. Read more here: https://www.yahoo.com/news/world-renowned-tattoo-artist-has-year-and-a-half-119281131110.html