Dday One is an American music producer, DJ and songwriter, from Los Angeles, California. He is known for his instrumental sample-based productions which incorporate the extensive use of Break-Beats and organic sounds with emotional elements.

Using the Sampler as his sole instrument and mainly drawing from nature, Free Jazz and World Music, his compositional process is rooted in the lineages of classic Hip Hop production and Electro-Acoustic music.

He has released projects on various labels but the bulk of his output has been through The [l201074], a label which he founded and functions as artistic director, creating a majority of the cover art photography.