CDR has been played on NTS in shows including Awkward Movements, featured first on 26 June 2015. Songs played include Untitled, A Machine Band and 175 Raver.

CDR is Hikaru Tsunematsu from Tokyo, Japan. Heavily prolific in the Japanese underground, CDR has large number of self released underground releases as well as on labels. His music is characterized with fast amen breaks, sampled dialogues from anime/j-pop music as well as TV and radio, and occasionally classical arrangements. It spans and transcends many genres, from noise to breakcore to lolicore. He currently runs his own label, RDCRECORDS. Various releases of his can be bought from his bandcamp for low prices.

He has also released several albums for free on various netlabels, such as Red Randsel, released on Amenorea, CDR on CRD, released on Cock Rock Disco, and the Risperidone EP, released on Maltine Records. He also frequently updates his many online accounts, such as YouTube, with videos of improv performances and live shows, as well as other creations.