David Ellefson

David Warren Ellefson is an American musician, best known for his long tenure as the bassist and backing vocalist for thrash metal band Megadeth across two stints. Ellefson initially became an accomplished bassist and honed his songwriting skills while leading several of his own bands through the club scene of North America's Midwest region before relocating to Los Angeles. He was then the bassist of Megadeth from 1983 to 1998, and again from 2001 to 2012. Ellefson has also released several solo albums and has collaborated with other musicians on various projects. He is known for his technical skill and versatility as a bassist, and has been praised by fans and critics alike for his contributions to Megadeth's music. Ellefson is based in Los Angeles, California.