- Wade, John Francis
- Wagner, Richard
- WAJX
- Walhain, Étienne
- Wallace, Naomi
- Wallin, Rolf
- Walser, Robert
- Walsh, Eileen
- Walsh, Tom
- Walter, Jimmy
- Walters, John L
- Walther-Battista, Dominic
- Wang, Huizi
- Wang, Jian
- Wang, Teresa
- Wang, Xin
- Wapiti
- Warburton, Dan
- Warhol Dervish
- Waring, Jennifer
- Warren, Eryk
- Warrington, Janet
- Warsaw-Fan, Arianna
- Warszyński, Mikołaj
- Warszynski, Tatiana
- Warszynski Trio
- Watkins, Siôned
- Watson, Katherine
- Waxman, Ken
- Webern, Anton
- Webster
- Wedd, Patrick
- Wedekind, Frank
- Weeks, James
- Weidner, Bernard
- Weill, Kurt
- Weingartner, Eleanor
- Weinstein, Arnold
- Weinzweig, John
- Weir, Judith
- Welin, Karl-Erik
- Wells, Paul
- Wendt, Gunna
- Wert, Giaches de
- Wessel, Kai
- Westerkamp, Hildegard
- Westerlinck, Wilfried
- Wetzel, Eric
- Wheaton-Dudley, Sonia
- Whim Ensemble
- Whitacre, Eric
- Whitesell, Lloyd
- Widner, Paul
- Widor, Charles-Marie
- Wiens, Rainer
- Wieser, Ellen
- Wietheger, Dirk
- Wikswo, Quintan Ana
- Wild, Jon
- Willaert, Adriaan
- Williams, Vicky
- Williamson, Gordon
- Willkie, Angélique
- Wills, Garnet
- Wilson, Benjamin Franklin
- Windha, I Nyoman
- Winiarz, John
- Winnipeg Symphony Orchestra
- Wolf, Hugo
- Wolfe, Julia
- Wolff, Cassandra
- Wolff, Christian
- Wolpe, Stefan
- Woodard, Josef
- Woodley, Jacqueline
- Woodmass, Rebecca
- Woodruff, Paul
- Woods, Phil
- Woods, Seth Parker
- Wreck’s Progress
- Wu, Wei
- Wyatt, Aaron
- Wyre, John
- Wyschnegradsky, Ivan
- Wyttenbach, Jürg
