sentence: members ola salo : vocals , piano , percussion and songwriting ( 1991 -- 2011 ) jepson : lead guitar and vocals ( 1991 -- 2011 ) lars ljungberg : bass , backing vocals ( 1991 -- 2011 ) martin axén : rhythm guitar , backing vocals ( 1997 -- 2011 ) sylvester schlegel : drums and backing vocals ( 1999 -- 2011 ) jens andersson : keyboards and sound engineering ( 2006 -- 2011 ) touring members jens andersson : keyboards and sound engineering ( 2000 -- 2006 ) discography albums extended plays the ark ( the debut ep is sometimes referred to as racing with the rabbits ) - 1996 singles notes p '' deliver us from free will '' was only released as a promo single for international use .