Industry News Dr. Luke subpoenas Lady Gaga for lawsuit against Kesha 07/31/2017 Music producer Dr. Luke has subpoenaed Lady Gaga in his defamation lawsuit against Kesha. Read More RELATED NEWS From Tokyo to Las Vegas: Taylor Swift's flight to Super Bowl LVIII'Chucky' Season 3 trailer released by USA Network and Syfy'Quantum Leap' Season 2 visits L.A. riots, Salem Witch Trials, and more TAGS: Kesha Lady Gaga Dr. Luke