Tomorrow X Together (TXT) and American singer-rapper iann dior have performed their collaboration single ‘Valley of Lies’ live together for the first time ever.On July 24, TXT held their second Los Angeles show as part of their ‘Act: Love Sick’ tour, where they surprised fans with a special appearance by iann dior to perform their new song ‘Valley of Lies’, which the two acts released just days before the concert.iann dior thanked TXT’s official fanbase, MOAs, for having him at the show. “TXT are very special.