The son of Tom and Leanne Stapleton, Liam grew up in the suburbs of Adelaide.
[3] As a duo, "Ben & Liam" went on to present the breakfast show for Fresh 92.7, compete in the state finals of Raw Comedy, and host a comedy show at the Adelaide Fringe Festival.
[1] In late 2016, Harvey and Stapleton were confirmed to take over from Matt Okine and Alex Dyson as co-hosts of the nationwide Triple J Breakfast show in 2017.
[5] In October 2019, it was announced that Ben and Liam would leave Triple J after three years at the station to return to Adelaide.
Stapleton got engaged to long-term girlfriend Sarah Crisanti on October 22, 2021.