Stephen Donald Cummings (born 13 September 1954, Melbourne, Australia) is an Australian rock singer-songwriter and writer. He was lead singer of Melbourne-based rock band, The Sports, from 1976 to 1981, followed by a solo career which has met with critical acclaim but has had limited commercial success. He has written two novels, Wonderboy (1996) and Stay Away from Lightning Girl (1999), and a memoir, Will it Be Funny Tomorrow, Billy? (2009). In 2014 a documentary film Don't Throw Stones based on his memoir premiered as part of the Melbourne International Film Festival.