Complex sentence: Blair rejoined the "Not Fragile" line-up (Randy Bachman, Rob Bachman, and Fred Turner) in 1988, in 1991 Randy Bachman exited the group again and this time was replaced by Vancouver guitarist/singer Randy Murray.
Split into simpler sentences: Blair rejoined the "Not Fragile" line-up (Randy Bachman, Rob Bachman, and Fred Turner) in 1988. In 1991, Randy Bachman exited the group again and this time was replaced by Vancouver guitarist/singer Randy Murray.