Complex sentence: With the band still barely out of their teens, combined artistic and financial pressure began to erode their sense of common purpose and loyalty, and the band split acrimoniously prior to the release their final album, "Technicolour" which was released in 1996.
Split into simpler sentences: With the band still barely out of their teens, combined artistic and financial pressure began to erode their sense of common purpose and loyalty. Tthe band split acrimoniously prior to the release of their final album, "Technicolour" which was released in 1996.