Callum Warrender is an Australian singer and songwriter who is currently a contestant on The Voice Australia 2023. He is 22 years old and comes from Melbourne, Victoria. He has been singing since he was a teenager and has a passion for pop, R&B, and soul music. He plays the piano and the guitar

Callum auditioned for The Voice with a captivating performance of “Someone You Loved” by Lewis Capaldi, which impressed all four coaches. He chose to join Team Jason Derulo, who complimented his vocal range and emotional connection.