 On September 27, 2017, American singer Lana Del Rey revealed that Aiko would be opening for her on select dates of her concert tour entitled the LA to the Moon Tour during January 2018.Aiko toured with Del Rey from January 5 to 13.On May 8, 2019, Aiko released "Triggered (Freestyle)", which debuted at number fifty-one on the US "Billboard" Hot 100 and peaked at number 3 on the US R&B Songs.