Hear him sing Maggie Mae, which would eventually become a Beatles song, in the clip above.

(see the video above).

Here he is above though, performing an acoustic version of his solo single Kiwi.

NEW YORK, NY - JUNE 27: Ansel Elgort visits Build to discuss “Baby Driver” at Build Studio on June 27, 2017 in New York City. (Photo by Dia Dipasupil/Getty Images) BEVERLY HILLS, CA - FEBRUARY 24: Austin Butler attends the 2019 Vanity Fair Oscar Party hosted by Radhika Jones at Wallis Annenberg Center for the Performing Arts on February 24, 2019 in Beverly Hills, California. (Photo by Gregg DeGuire/FilmMagic) PARIS, FRANCE - SEPTEMBER 30: Aaron Taylor-Johnson attends the Givenchy show as part of the Paris Fashion Week Womenswear Spring/Summer 2019 on September 30, 2018 in Paris, France. (Photo by Pascal Le Segretain/Getty Images) CANNES, FRANCE - MAY 18: Miles Teller attends the “Too Old To Die Young” photocall during the 72nd annual Cannes Film Festival on May 18, 2019 in Cannes, France. (Photo by Matt Winkelmeyer/Getty Images) British singer, songwriter and actor Harry Styles poses on July 16, 2017, during a photo-call at the cinema Ocine in Dunkirk, for the premier of the movie “Dunkirk”. The movie “Dunkirk” will be released on July 19, 2017. / AFP PHOTO / FRANCOIS LO PRESTI (Photo credit should read FRANCOIS LO PRESTI/AFP/Getty Images)

Credit: Dia Dipasupil/Getty Images; Gregg DeGuire/FilmMagic; Pascal Le Segretain/Getty Images; Matt Winkelmeyer/Getty Images; FRANCOIS LO PRESTI/AFP/Getty Images