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.
"Dr. Luke looks forward to full vindication in Court."
The legal battle continues.
"She was programmed to expect nothing but abuse."
The producer's lawsuit with the singer has apparently become "a public relations headache" for Sony.
"I didn’t rape Kesha and I have never had sex with her. Kesha and I were friends for many years and she was like my little sister."