Dulahan is led by singer/songwriter Kyle Aughe on vocals, guitar, bouzouki and banjo. He is accompanied by vocalist Dan Weber, who plays a multitude of instruments including guitar, bodhran, banjo, harmonica, spoons, tin whistle, Scottish small pipes and traditional highland bagpipes. Leo Butler plays a variety of flutes and Irish whistles with an energetic flare, complementing and enhancing the band's unique sound. Rounding out the band, on Irish bouzouki, mandolin, guitar, banjo, percussion and vocals is Mark Sandlin.
 
Dulahan has played a variety of venues and events including the Dayton Celtic Festival, the Dublin Irish Festival, Springfield Irish Festival, and the Riverfront Irish Festival.  They also appear regularly at the Dublin Pub in Dayton, Molly Malones and the The Claddagh in the Cincinnati area and Byrnes Pub in Columbus. 

Dulahan has opened shows for the California-based Celtic rock band Tempest, as well as the nationally acclaimed Gaelic Storm, and regional favorites including Fannigan's Isle.