D. Cullen is an acclaimed alt-rock artist from Dublin, Ireland. Having previously released his debut album 'Sing My Story, Tell My Song' followed by the  EP 'Tiny', he brought out his sophomore album "City Soundscapes" in late 2025.

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D. has had his music featured on BBC Scotland, RTE Radio One, Today FM, and twice performed on Ireland's largest TV chat show The Late Late Show. He has supported such artists as Mundy, Eddi Reader, Brian Kennedy, Bry, and many many more!​