Conversation so far:
When did Robbie O'Connell join The Clancy Brothers?
1977
Why did The Clancy Brothers decide to add Robbie O'Connell?
Their recently deceased sister Cait's son, Robbie O'Connell, was an up-and-coming musician in the US and in Ireland; They asked him to take on the role Liam had vacated.
Why did Liam leave The Clancy Brothers?
A scheduling conflict between a tour of Australia and a television role with Tom Clancy provoked Liam to leave the group in early 1976.
Did The Clancy Brothers record an album with the new lineup that included Robbie O'Connnell?
The Clancy Brothers with Robbie O'Connell Live! (1982).
Did The Clancy Brothers tour with Robbie O'Connell?
Beginning in 1977, the Clancy Brothers and Robbie O'Connell toured three months a year in March, August, and November.
Where did The Clancy Brothers with Robbie O'Connell tour?
In America, the Clancy Brothers continued where they had left off the previous year, still packing Carnegie Hall.
Did The Clancy Brothers with Robbie O'Connell tour elsewhere?

Question: Did the addition of O'Connell change their sound or style?
Self-contained rewrite: Did the addition of Robbie O'Connell change The Clancy Brothers' sound or style?