Complex sentence: Dean Bernardini is the new bass player from the rock band Chevelle, he join the band in 2005 after the departure of Joe Loeffler member of the group since 1996.
Split into simpler sentences: Dean Bernardini is the new bass player for the rock band Chevelle. He joined the band in 2005 after the departure of Joe Loeffler, who had been a member of the group since 1996.