The American Federation of Musicians (AFM) has filed lawsuits against Warner Bros, MGM and Paramount in recent months over alleged unfair practices in the recording and film music industries.

However, according to the Hollywood Reporter, Warner has filed in California federal court to dismiss with prejudice AFM’s claim that the score for Paramount's Interstellar was recorded in violation of the musicians' collective bargaining agreement with the studios.

The agreement requires films produced in the U.S. or Canada to be ...