Most people who responded to the questionnaire thought the radio trailer sounded professional and realistic, with its short format and use of relevant sound bites and background music. Respondents particularly liked the documentary sound bites that were included. However, some felt the voiceover volume could be improved relative to the sound bites. All agreed the background music of "Killer Queen" was suitable and fit the serious tone. The voiceover was also deemed clear and effective in describing the documentary's narrative. Most importantly, the trailer convinced all respondents that they wanted to watch the full documentary to get answers to the questions posed.