Lars Eikind, also known as Lars Eric Si, has been a part of the Scandinavian rock/metal scene for many years both as musician and producer. He has been involved in numerous bands, either as a full-time or session member.The first band he ever recorded with was the heavy metal/grunge group Jack in the Box, where he had the role of lead singer. He recorded one EP and one full length album with them, before he left the band in 1995.