Sister Bliss when she learned how to play the piano. She eventually moved on to the violin, saxophone and then bass. Sister Bliss formed Faithless in 1995 with Rollo, Jamie Catto and Maxi Jazz. Bliss constructed most of the music of Faithless herself electronically, but also played the piano, violin, saxophone and bass guitar. Various others have been members and collaborators over the years including Zoë Johnston and, frequently, Rollo's sister Dido, who began her musical career providing backing vocals on Rollo's 1994 single 'Give Me Life' (under the pseudonym Mr V). Faithless toured extensively, and while Rollo preferred to stay in
Rollo Björn Grímsson, and ""Grim"" – the implied name of Ketill Flatnose's paternal grandfather – was likely cognate with "Gurim". In addition, both Irish and Icelandic sources suggest that Rollo, as a young man, visited or lived in Scotland, where he had a daughter named Cadlinar (Kaðlín; Kathleen). Ketill Flatnose's ancestors were said to have come from Møre – Rollo's ancestral home in the Icelandic sources. Ketill was a common name in Norse societies, as were names like Gurim and Grim. Dudo tells us that Rollo seized Rouen in 876. He is supported by the contemporary chronicler Flodoard, who records that