[s2e7] Famous Last Words -

The venue where Hayley played her final set is named "The Bitter End," a real-world legendary club in New York City. Critical Reception "Castle" Famous Last Words (TV Episode 2009) - IMDb

The victim is Hayley Blue, a promising young singer whose body is discovered hung upside down from a fire escape, mirroring "The Hanged Man" tarot card—a pose she also struck in her recent music video. The investigation initially focuses on several suspects: [S2E7] Famous Last Words

Ian and Bree Busch, the couple who supposedly helped Hayley get clean and managed her career. The venue where Hayley played her final set

John McGinnis, who has a history of conflict with the victim. John McGinnis, who has a history of conflict with the victim

Castle reveals he was so devastated by the death of John Lennon that he stayed in his room for a week.