Niall Horan has released a new song titled 'End of an Era' as a tribute to Liam Payne, his former One Direction bandmate, incorporating Payne's voice in the track and reflecting on their friendship following Payne's death. Meanwhile, Liam Payne's estate, valued at $29 million, has been left entirely to his 9-year-old son, who is named as the sole beneficiary.