A song about vaping based on the latest evidence from research, from Dr Jamie Hartmann-Boyce at the University of Oxford Vaping has exploded onto the scene as an new technology for smoking. Whilst there's a huge amount of debate about vaping in general there is one thing we know: for those already smoking, switching to vaping is much better for you. This song explore the research behind how we know this. The song was written by Jonny Berliner in collaboration with Dr Jamie Hartmann-Boyce who works in the Cochrane Tobacco Addiction Group in the Nuffield Department of Primary Care Health Sciences at the University of Oxford. You can explore the research at http://www.cochranelibrary.com/ and on Twitter @CochraneTAG. views stated and expressed in this song are entirely personal, and do not represent any official views or opinions of Cochrane.