Lyn rose to fame in the 1970s with the New Seekers whose hits included Beg, Steal or Borrow and You Won’t Find Another Fool Like Me.
Blood Brothers is a musical about a mum forced to give up one of her twin sons.
The show runs at Nottingham’s Theatre Royal from February 15 to20 and at Buxton Opera House from March 7 to 12.
in the UK.