Viral Marketing has become a very trendy way to promote and brand products/services of a company or organization. Many groups/companies are now using this strategy to get their message out. One of the most effective ways of implementing a viral marketing campaign is through videos. Many major companies are using videos to attract a wide audience. These videos can be seen on various social media sites such as YouTube, Facebook, MySpace, Digg, among others. Due to the progression and success of viral videos as a marketing technique, this approach has been used more and more. Here are some major brands that use viral marketing videos.