 Rosenstock voiced all the puppet characters on the sketch, with the exception of "Rafael Benitez", who was performed by Keith Burke, including the main character Mourinho, his studio co-hosts "Sven-Göran Eriksson" and "Wayne Rooney", and regular phone-in callers like "Alex Ferguson", "Arsène Wenger", "Roy Keane" and "Mick McCarthy", as well as the non-football-related characters, Nelson Mandela, Willie Nelson, Barack Obama and Tom Cruise.Outstanding Achievement Award at the 11th annual PPI (Phonographic Performance Ireland) Radio Awards.In November 2012 his new show called The Mario Rosenstock Show started on RTÉ2.