There are at least 5 artists named Astro:
These are photos from concerts where Astro played, so they may be of other bands that played the concert as well.
HallyuPopFest Day 1 Jul 9, 2022 London, England, United Kingdom Uploaded by Gaudia Landman
SBS GAYO DAEJUN 2019 Dec 25, 2019 Seoul, South Korea Uploaded by Placebo Feelings
Astro Mar 26, 2019 San Francisco, California, United States Uploaded by Newmoonsclover
Astro Feb 7, 2018 Raleigh, North Carolina, United States Uploaded by Itsjessyall
KCON 2017 Aug 20, 2017 Los Angeles, California, United States Uploaded by Taroluvr
MBC Show Champion Sep 3, 2016 Pasay, National Capital Region, Philippines Uploaded by Raineisfalling
MBC Music Show in Manila Sep 3, 2016 Pasay, National Capital Region, Philippines Uploaded by Mmyreligion
