The pop star also compared the show to her own experiences with overly passionate fans.
The EP comes three years after Childish Gambino's last album 3.15.20, which he released as a surprise at the top of the pandemic.
Swarm is set as the opening-night TV premiere at the SXSW Film & TV Festival on March 10.
Swarm follows a young woman named Dre (played by Dominique Fishback) who is obsessed with a fictional pop star. See the first photos here.