Gwen Stefani and Pharrell were hit with a copyright lawsuit last year regarding their 2014 track "Spark the Fire." In the lawsuit, musician and former Stefani hairdresser Richard Morrill alleged that Stefani's song stole its chorus from Morrill's 1996 song "Who's Got My Lightah." Morrill, who later rerecorded the song in 2009, claimed to haveā¦