Girlfriend did not hold back.
The singer revealed the decision cost her "hundreds of thousands of dollars ... or millions."
"Dr. Luke’s team is attempting to manipulate the truth and draw press attention to their case by exaggerating Lady Gaga‘s role," her team said.
The producer and singer have been embroiled in a legal battle since 2014.
The documents include emails which show Kesha's team also spoke about her weight and diet.