Doreen Tess Waddell (10 July 1965 – 1 March 2002), also known by her stage name Do'reen, was a singer who worked with Soul II Soul, The KLF and the Phunklawds.Waddell sang lead vocals on Soul II Soul's "Feel Free" and "Happiness (Dub)", and backing vocals on other tracks, on the album Club Classics Vol. One. She sang backing vocals on the KLF's "Justified And Ancient (All Bound For Mu Mu Land)".