Ashton Irwin Wiki: Ashton is an Australian professional Drummer. He rose to fame for the member of pop rock band 5 Seconds of Summer with the other member Luke Hemmings, MichaelGordon Clifford and Calum Hood. He has 4.9 Million followers on Instagram. Profile   Occupation : Drummer D.O.B : July 7, 1994 Occupation : Drummer Age