He was the drummer and a founding member of rock band "Nazareth". He died of a heart attack in 1999 (51 years old) during tour in Indiana, USA. Darrell was replaced in the band by Pete Agnew's son, Lee Agnew - present.
Nazareth is famous for the songs:
My White Bicycle - Morning Dew - Hair of the Dog - Love Hurts - Whippin' Boy.
Dan McCafferty – lead vocals
Jimmy Murrison – guitar
Pete Agnew – bass / Dad
Lee Agnew – drums / Son
"First amongst equals."