Rudimental are a British electronic music quartet, signed to Asylum Records and independent label Black Butter. The quartet consists of songwriters and producers Piers Agget, Kesi Dryden, Amir Amor (Amir Izadkhah) and DJ Locksmith (Leon Rolle). The group rose to prominence in 2012 when their single "Feel the Love", featuring singer John Newman, topped the UK Singles Chart.The group have released further singles since, including "Not Giving In" (featuring John Newman and Alex Clare) and 2013 single "Waiting All Night" (featuring Ella Eyre) which also topped the chart in the UK.