The film reviews , music videos , and the film 's trailer were recommended by local DJs and radio presenters Stevie G , Lenny and Dave Mac , who listed the film as a highlight of the upcoming Cork Film Festival alongside premium attractions such as '' The Boys Are Back '' , '' Taking Woodstock '' , '' Up in the Air '' and the Coen Brothers ' '' A Serious Man '' . In addition to this , Doyle was invited to be interviewed in character as Grandmaster Cash on the popular Cork radio station Red FM with Stevie G on 9 May 2009 , and on Cork Campus Radio on 21 October 2009 . Doyle and Stanley appeared on TG4 's Irish language talent show '' Glas Vegas '' on 24 January 2010 as contestants , where judge and " mentor " Paraic Breathnach praised the song they performed together as " unique and funny " . Despite a positive audience reaction , the duo were voted off in the first round
Cork Film Festival
Cork Film Festival
Steamin' + Dreamin': The Grandmaster Cash Story