In 2021 Efren saw 17 performances during 1 concert with 17 bands at 1 venue in 1 location.

Date Concert Venue Location
Sep 25, 2021 –
Sep 26, 2021
CRSSD Festival 2021
Flying Lotus / ZHU / Todd Terry / CamelPhat / Kerri Chandler / Park Hye Jin / Moodymann / Carl Craig / DJ Sneak / Jon Hopkins / Love Minus Zero / KAYTRANADA / Boys Noize / Jamie Jones / Seth Troxler / Chris Lorenzo / Sasha & John Digweed
  Setlists
Waterfront Park San Diego, California, United States