Complex sentence: The group also regularly perform music especially written for them by Irish composers including Derek Ball, Donnacha Dennehy, Andrew Hamilton, Eric Sweeney, group member Brian Bolger and former member David Flynn.
Split into simpler sentences: The group also regularly perform music especially written for them by Irish composers including Derek Ball, Donnacha Dennehy, Andrew Hamilton and Eric Sweeney. They also perform music by group member Brian Bolger and former member David Flynn.