Kesha, an American recording artist, sings what song by producer Dr. Luke?
Kesha: Kesha Rose Sebert ( ; born March 1, 1987; formerly stylized as Ke$ha) is an American singer, songwriter and rapper. Tik Tok: "Tik Tok" (stylized as "TiK ToK") is the debut single by American recording artist Kesha. Tik Tok:  The song was produced by Dr. Luke and Benny Blanco and co-written by Kesha, Dr. Luke and Blanco.
Tik Tok