What is Shane Filan most known for?

Shane Filan is most known for being a member of the Irish boy band Westlife. He was one of the founding members of the band, which was formed in 1998, and played a key role in their success. During his time with Westlife, Filan released several hit albums and singles, including "Flying Without Wings," "My Love," "Mandy," and "World of Our Own." The band achieved worldwide fame and sold over 45 million records. Filan's contribution to Westlife's success earned him recognition as one of the leading vocalists of his generation, and the band's impact on the music industry continues to be felt today.