Etienne David Franc, also known as KostarOne and roKsta OrKestra has been performing locally and Internationally for the past 20 years, as, bassist, guitarist, singer and Rapper. He is bassist for L.A based Check in the Dark, and with Check in the Dark, has collaborated, both writing, recording and touring with Screen and Television Actress/ Singer- Songwriter Leighton Meester (Gossip Girl, WB Network, Country Strong -SONY Pictures). He was Touring Bassist with X-Factor finalist and EPIC recording artist Chris Rene appearing on the Ellen Degeneres Show among other venues. He Is Bassist, guitarist and music director for Gina Rene who can be heard on The soundtracks for Mean Girls starring Lindsay Lohan (Paramount Pictures) and Step Up starring Channing Tatum ( Touchstone Pictures).He has toured and recorded with Major label acts Soulstice (Dreamworks/ OM), O.P.M. (Atlantic) and Aimee Allen (Elektra). In Los Angeles he was bassist for Adam Roth and Benny Strange and was in house musician