Eyes White Dragon Flow", which premiered on Complex. The track was the lead single for Tre Capital's third studio album, Hero, released 29 June 2018, where Simons served as executive producer and co-produced nine tracks. In May 2018 Allan Kingdom's single "All Night" premiered on Hypebeast which Simons co-wrote with Kilhoffer. The release served as the lead single for his Peanut Butter Prince album released on 15 June 2018 where Simons co-wrote the tracks "Don't Wait", "Fall For You" and "All Night". In June 2018 Simons contributed a vocal and piano performance for "Stand By You", a charity single by EveryOneBand. The project is the biggest band and largest interactive recording project in history, raising funds for Australian charity Support Act. The single debuted at number 1 on the AIR Singles Chart. September 2018 saw the release of Songs From the Ashes, Pt. 2, an EP from singer-songwriter Cobi whose opening track "Church of the Lonely" was co-written by Simons. In October 2018 King IV released her single "Basic" which was produced and co-written by Simons. Buchanan would release their first single in two years on 23 November 2018. Titled "Breathe" the song features guest vocal performances by Tre Capital and Georgia Mae. In press surrounding the release Simons indicated he's "starting to think about an album". On 11 January 2019 the band announced their retirement with a final mixtape called The Crayon Collection to be released on 25 January 2019. The release included recently completed songs from each era and production team of the band's ten-year history. The announcement was accompanied by lead single "An Uncommon Experience" and a retrospective video chronicling the band's career highlights. The mixtape debuted at 79 on the iTunes Australia charts with over half a million streams as of the week of release. The March 2019 release of Jenny Queen's album Baby It Was Real and We Were the Best on ABC Music included the single "Medicine" co-written by Simons. Simons wrote the film score for the July 2019 documentary Latter Day Jew starring Judy Gold and which was accepted into 8 film festivals. In April 2020 Simons was named in The Music Network's Thirty Under 30 Awards in addition to being voted Reader's Choice in a public poll. Simons was quoted acknowledging the awards by saying, "I’m going to celebrate with a quarantini," in reference to the curfews and lockdowns related to the