sentences:  On the back of their success with "Star Trekkin'", The Firm released an album, "Serious Fun", in 1987, through K-Tel in the UK and Dino Music in Australia.As well as "Star Trekkin'", it included previous singles "Arthur Daley ('E's All Right)", "Superheroes" and "Cash in Hand", plus eight new tracks.In the US, "Star Trekkin'" was released on the Dr. Demento albums "Dr. Demento Presents the Greatest Novelty CD of All Time" in 1988, "Dr. Demento