Robert Hallett is a Canadian musician, author, producer, and entrepreneur, best known as a founding member of the Canadian folk rock band Great Big Sea (1993–2013). He is also a native of St. John's, Newfoundland, Hallett co-founded Great Big Sea in 1993, with Alan Doyle, Sean McCann, and Darrell Power. The band sold over a million and half records around the world, over a twenty-year period. Through his company, Kilbride Music, Hallett has managed bands and produced records, radio specials, and live concerts.