Complex sentence: From 2003 to 2005 they toured as part of Jurassic 5's European tour while in 2004 Abs & Fase released an album called Flowtation Device.
Split into simpler sentences: From 2003 to 2005 they toured as part of Jurassic 5's European tour. In 2004 Abs & Fase released an album called Flowtation Device.