Rhesa Siregar is an Indonesian musician. His music has jazzy feel as he is keen about harmonies and improvisations. In 2023, he released an original track called "Bon voyage" as part of the lofi compilation "WABI to SABI", which was released by Japanolofi Records. He released two EPs through SETO CHORD MUSIC: the first one, titled "Small Steps - EP" and the second one, "The Next Steps - EP," which is serve as a sequel to the first EP. The latter features artists such as Achmad Ramadhan, Farnell Newton and konb. On September 23, 2023, he released his fourth collaboration with singer-songwriter-musician komiya hairu called つきのシティ(Tsuki no City). On October 5, 2023, he collaborated with guitarist/multi-instrumentalist Toti Cisneros and released "Late Night Rendezvous" through Cold Soda Music. As of October 5, the track has been featured on Spotify's editorial playlist, "State of Jazz." Currently, he co-writes and plays keyboards for the band Hotel Soul Good. In addition, he formed a duo called cartridges with guitarist Achmad Ramadhan. Make sure to check his collaborations with Diggy Diamond, brrt, Taki Brano, Azimah Fada, Yotsugi and more.