People Open DS/UK/21538 Sigma (fl 2010-) Sigma fl 2010- English drum and bass DJ and record production duo Sigma are an English drum and bass DJ and record production duo consisting of Cameron James "Cam" Edwards and Joseph Aluin "Joe" Lenzie. They met at Leeds University at drum and bass nights. Their 2010 collaboration with DJ Fresh, "Lassitude", peaked at number 98 on the UK Singles Chart. Their single "Nobody to Love" topped the UK Singles Chart, becoming their first UK number one. Their second was the follow-up single "Changing", featuring Paloma Faith. International Standard Archival Authority Record for Corporate Bodies, Persons and Families - ISAAR(CPF) 2nd edition - ICA 2004 ISBN 2-9521932-2-3 National Council on Archives, Rules for the Construction of Personal, Place and Corporate Names, 1997 RAHSKeyte 5/25/2017 Rachael.Fragola 3/1/2022 2eea24fa-c8d9-489f-b577-66be8008816e