Iramamama is a selective music duo that was formed in 2017. Apart from being housewives, Marishka Soekarna and Ken Zefanya like to spread a nostalgic feel by playing their favorite Indonesian music from the 50s to the early 90s. Iramamama took part in events such as Pesta Raya in Singapore (2018), Venice Biennale - South Korea pavilion, Italy (2019), Autostrada Biennale in Kosovo (2021), Meydan #2 - Documenta15 in Germany (2022) and Synchronize:Fest in Indonesia (2023). Apart from that, Iramamama is also involved in radio shows such as Noods Radio, England (2020), Connecting Archipelago with YesNoWave, Indonesia (2020), The Wanita Music Show, England (2021), Ngibing w/ Iramamama on Subtext Radio, Germany (2021 ).