Mark Feehily or Markus Michael Patrick Feehily (born May 28, 1980) is one of the lead singers of the Irish boyband Westlife.
Feehily rose to fame as one of the two lead singers of the boyband Westlife. He shares lead vocals with Shane Filan. Before Westlife, Feehily, Filan and Kian Egan came from the band IOYOU, which released the single "Together Girl Forever". Louis Walsh, the manager of the 1990s boy-band Boyzone, was contacted by Filan's mother and came to know about the group. The group was established on 3 July 1998 with the addition of two more members, Nicky Byrne and Brian McFadden. Boyzone singer Ronan Keating was brought in to co-manage the group with Walsh. Mark Feehily has also co-written songs, some with the other band members.
Mark Feehily has sung completely solo on songs for the band in some instances: a song the band wrote called "Imaginary Diva" of World of Our Own album and externally written "Talk Me Down" of Where We Are album and also "Before It's Too Late" of Gravity. At live performances, he also sang completely solo for the song "Silent Night". Feehily has also co-written songs, some with the other band members.