sentence: band members kerkko koskinen piano , main composer and quasi-leader vuokko hovatta vocals terhi kokkonen vocals arto talme vocals olli virtaperko vocals antti lehtinen drums joel melasniemi guitar marko portin saxophone tommi saarikivi bass jan pethman percussion kari pelttari trumpet ilmari pohjola trombone anna tulusto vocals ( until summer 1998 ) in many orchestral pieces ultra bra also had an additional string section and a chorus .