Related Information for Clancy Brothers The Clancy Brothers were an Irish folk music singing group, most popular in the 1960s, who are often credited with popularizing Irish traditional music in the United States. The brothers were Patrick Clancy, Tom Clancy, Bobby Clancy and Liam Clancy. They are most well-known for their work with Tommy Makem, recording dozens of albums together as The Clancy Brothers and Tommy Makem. Tommy Makem passed away on August 1st, 2007 after a lengthy fight with lung cancer... read more