Conny Nimmersjö was born in Ängelholm and raised in Södertälje. In 1991 Nimmersjö along with Thomas Öberg, Johnny Essing, Mats Hellquist, Jonas Jonasson and Mats Andersson formed bob hund in Stockholm. Apart from being a member in bob hund, Bergman Rock and Dödsfest, Conny Nimmersjö is a regular guitarist with Joakim Thåström, Pelle Ossler and Pugh Rogefeldt both during live performances and recording sessions. In October 2007, Conny Nimmersjö released his debut album as a solo artist; ”Skörheten och oljudet”. The record was praised in the media and he followed that up with his even more parised second solo album ”Tänk, nyss var här så trevligt”.