Alex da Kid

Alexander Junior Grant (born 27 August 1983), known professionally as Alex da Kid or by.ALEXANDER, is a British music producer from Wood Green, London. He is known for his production work on songs for music industry artists, such as Dr. Dre ("I Need a Doctor"), Nicki Minaj ("Massive Attack"), B.o.B ("Airplanes" featuring Hayley Williams), Eminem ("Love the Way You Lie" featuring Rihanna), Matthew Koma ("Stars"), Diddy ("Coming Home" with Dirty Money featuring Skylar Grey), Imagine Dragons ("Radioactive" "Demons") and Cheryl ("Under The Sun"). His style is noted for its blending of pop, hip-hop and alternative rock.

The Evening Standard named him one of "London's Most Influential People in 2011." He has been nominated for numerous Grammy Awards including Album of the Year for his work on Rihanna's Loud. His record label, Kidinakorner, has been an imprint of Interscope Records since 2011. In both 2013 and 2014, Grant (as owner of Kidinakorner Records) was chosen by Billboard magazine for their "Top 40 Under 40." In 2020, Grant released a jazz album titled 000 CHANNEL BLACK, under the pseudonym by.ALEXANDER.