Celldweller is an electronic rock project by American multi-musician Klayton. Celldweller's songs have been featured in many films, movie trailers, television shows and video games.

Klayton Albert is an American multi-instrumentalist from New York City who currently resides in Los Angeles, California. He has led several electronic bands and has performed under a variety of stage names since the early 1990s. His current projects are Celldweller, Scandroid, Circle of Dust and FreqGen.