Original sentence: Festival-goers were encouraged to sign the bus and come on board and get involved in games that you wouldn't be able to do driving.In 2009 Global Cool ran a campaign with their newly appointed advertising agency STREAM\ called "Do it in Public" to encourage more people to use public transport and lower their carbon emissions.Taking the "Global Cool Bus" to four of the UK's biggest festivals (Download, Wireless, T in the Park and V-Festival), the team interviewed many bands backstage about their travel stories.The bands backstage were filmed talking about the things they get up to on their tour bus and the many songs they have written on public transport