Rudimental

Rudimental are an English electronic music quartet, signed to Asylum Records, Atlantic Records and Black Butter Records. The quartet consists of Amir Amor, DJ Locksmith, Piers Agget and one more.
They have collaborated with artists including John Newman, Alex Clare, Ella Eyre (who recently featured on their #1 single "Waiting All Night"), Becky Hill, Ed Sheeran, Will Heard, Anne-Marie, amongst others.