Oikotaan is formed in 2014 by medical professionals and students from Dhaka Medical College, Bangladesh. Starting with 11 members, the 'orchestra' transformed into a 'choir' in 2018. Currently Oikotaan has 11 active members. Oikotaan loves to highlight the Bangladeshi culture with western touch in its performances. Being medical professionals, all members of the band feed their minds with liveliness of youth and freshness of music. Oikotaan believes in simplicity of the nature and that reflects in its music.