Molloy was born in Ballaghadereen, County Roscommon, Éire, an area well known for flute players. Coming from a strong musical background, his playing is influenced by the famed Sligo tradition of flute playing. Matt began playing the flute at age 8 and by the age of 17, he had won the All-Ireland Flute Championship and had a string of successes in National Fleadh Cheoil and Oireachtas. He moved to Dublin in the early 1970's where he started playing in the music scene and he became acquainted with Paddy Moloney. He was invited to join the group in 1979 when Tubridy left.
During the burgeoning folk scene of the 1970's, Molloy was a founding member of the famous folk-rock group, The Bothy Band. After the Bothy Band disbanded in 1978, he appeared briefly with the reformed group, Planxty. Molloy has released several acclaimed solo albums and has worked with other accomplished musicians. He has teamed up with Paul Brady, Tommy Peoples, Micheál Ó Súilleabháin, Dónal Lunny and the Irish Chamber Orchestra among other artists.
In addition to playing, Molloy owns a pub in Westport, County Mayo, Ireland called Matt Molloy's, where he has recorded a live session album. His pub is well known for having sessions including many different musicians. He is known for his breathy style and energy in his playing.
Molloy was born in Ballaghadereen, County Roscommon, Éire, an area well known for flute players. Coming from a strong musical background, his playing is influenced by the famed Sligo tradition of flute playing. Matt began playing the flute at age 8 and by the age of 17, he had won the All-Ireland Flute Championship and had a string of successes in National Fleadh Cheoil and Oireachtas. He moved to Dublin in the early 1970's where he started playing in the music scene and he became acquainted with Paddy Moloney. He was invited to join the group in 1979 when Tubridy left. 
