Carl Arnold Groszmann was an Australian songwriter and musician. Also performing as 'Carl Keats', he was the guitarist in the 1960s Australian group Steve & the Board, which included Steve Kipner and Colin Petersen. Groszmann was studying law in Brisbane when he joined Steve & the Board, and became the group's primary songwriter. The group moved from Brisbane to Sydney, and then Melbourne. Groszmann also released a single in 1977 called "". Nancy Andrews, an American photographer who dated Starr in the late 1970s, named her 2008 photo book after Groszmann's song "A Dose of Rock and Roll".