Prognosis The American Pink Floyd performs the music of Pink Floyd with the same attention to detail Pink Floyd used when recoring the albums. Prognosis has performed in the USA and internationally earning them the name The American Pink Floyd. This show will feature the entire Wall performed with album accuracy. Known for their incredible lights, lasers, and video projections on a 10 foot round screen a 20 foot wall will be built on stage and knocked down at the end in true Pink Floyd ffashion. Don’t miss the only Connecticut appearance of The American Pink Floyd