Simplify the following text for a Grade 7 native English-speaking person.
Original: It was formed by singer Chris Pohl ( also of the groups Terminal Choice , Tumor , and Miss Construction and the owner of the Fear Section label ) after he had to leave Seelenkrank due to contractual and legal problems .
Simplified: It was formed by singer Chris Pohl after he had to leave Seelenkrank due to contract and legal problems .