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- will.i.am feat. Supernatural
- will.i.am feat. Wise, Cody
- Willa (Canadian singer/songwriter)
- Willa J
- Willacy, Austin
- Willaert, Adriaan (Flemish Renaissance composer)
- Willajay
- Willan, Healey (English-Canadian organist and composer)
- Willard Grant Conspiracy (US alt-country band)
- Willard, Kelly
- Willard, Kelly and LeBlanc, Lenny
- Willaris. K
- Willberg, Pepe
- Willberg, Pepe & Jormas
- Willcox, Toyah
- Willcox, Toyah & Humans, The
- Wille and the Bandits
- Willebrandts, Dick
- Willeke, Rainer
- Willem (Willem de Bruin, member of The Opposites)
- Willem (Wilken F. Dincklage; released Wat)
- Willem Botha
- Willem, Christophe
- Willem, Christophe & Zaho
- Willem, Christophe feat. Lemercier, Valérie
- Willemark, Lena
- Willer, Noé
- Willer, Wélcio (Angolan rapper)
- Willet
- Willet (Christian rock band)
- Willet, Slim
- Willett, Leon
- Willett, Nathan
- Willette, Baby Face
- Willey, Jason
- Willey, Kira
- Willford feat. SebaS
- Willhite, Lee
- Willhite, Olivia
- Willi One Blood
- Willi Wedel
- William (member of Rapalje)
- william (Finnish singer)
- William (Drag performer)
- William Araujo (Kizomba)
- William Arcane
- WILLIAM BLACKSMITH
- William Blakes, The
- William Bolton
- William Bonney
- William Control
- William Coulter and Barry Phillips
- William Crooks (US rapper/producer)
- William Henderson, Jay (From Centerville, Utah. Front man of alt-country group Band of Annuals who are Salt Lake City legends)
- William Jackson
- William Matheny
- William Murphy Project
- William The Conqueror (indie-rock band from Newquay, UK)
- William Wild
- William, Henno
- William, John (French chanson singer)
- William, Karl (Danish Singer)
- William, Van
- William, Van feat. First Aid Kit
- William, Willy (French DJ, producer & singer)
- William, Willy feat. Denzey, Willy
- William, Willy feat. Keen’V
- William, Willy feat. Makassy
- William, Willy feat. Natty Rico & Mika V
- William, Willy feat. Vitaa
- William, Willy ft. Cab, Cris
- William', Linda
- Williams (William Threadfall)
- Williams & Williams (gospel)
- Williams Brothers, The (Jackson, MS gospel group)
- Williams Brothers, The (vocal quartet comprised of Bob, Don, Dick and Andy Williams)
- Williams Fairey Band (reverted to this name from “Engineering Band” 1986–2000)
- Williams White, Sarah (British singer songwriter, multi-instrumentalist & producer)
- Williams, A.A.
- Williams, Alan (Soundtrack composer, conductor)
- Williams, Alex (US, folk rock)
- Williams, Alphonso
- Williams, Alyson
- Williams, Alyson feat. Nikki D
- Williams, Alyson feat. Terry, Tony
- Williams, Andre (US RnB vocalist/musician/producer/songwriter)
- Williams, Andre & Don Juans, The
- Williams, Andre with Diplomats of Solid Sound, The
- Williams, Andy (US pop/jazz vocalist)
- Williams, Andy & David (teen pop nephews of Andy Williams)
