Members says the band's name came from they were thinking Asia and that is where 'Eastern' came from, They added 'Sidekick' because they were going for something out of the form. Eastern Sidekick initiated by Hangyul and Myungchul from circle activity, then other members joined. Accordingly, every song's title and lyrics written in Korean to have a strong Eastern atmosphere only composed and written by Hangyul as the band's leader. Eastern Sidekick is known for their own oriental
garage rock sound well. They also became known to Korean indie music scene by won 'Rookie Of The Years' of Olleh Music Indie Awards,
EBS Hello Rookie 2010 and
Hyundai Card Music: Indie Band TV commercial. In addition they having gigs in live house in Hongdae where most of Korean indie bands playing in Seoul, they had many performances in overseas music festival such as Music Matters Live 2013 in Singapore and
Summersonic 2013 in Japan not only Korean domestic music festival such as
Pentaport Rock Festival 2011, 2012 and Green Plugged Festival. The band was awarded Weekly Champion in
Fuji TV's global band music contest show 'Asia Versus', and also supported
Jang Keun-suk's second album showcase and concert tour in Japan as a session musician. However, the band decided to disband in May 2016. == Members ==