Nazareth has cut ties with its frontman of a decade, Carl Sentance, and already has a replacement in place. Pete Agnew, the bassist and a founding member of the band, shared the news on Facebook.

Agnew, who turns 80 next year, leads the band’s current lineup, including guitarist Jimmy Murrison, drummer Lee Agnew (Pete’s son) and Pontillo. Nazareth has also continued to release new music over ...