Xavier has received praise for his vocal skills from some of the biggest names in the business, including Mary J. Blige, Devo, Anita Baker, Lena Horne, D’Angelo, TV on the Radio, The Rapture, and Ashford & Simpson. He's also a Diesel U Music Award nominee and his U.K. debut on Virgin Records earned him a top ten hit with "Give Me The Night".

The Boys Choir Of Harlem alumnus has collaborated on recordings with Scissor Sisters, New Power Generation, Basement Jaxx vocalists Vula & Sharlene, Diane Birch, Bright Light Bright Light, Stephin Merritt, Sxip Shirey, and LL Cool J. He also performs regularly as part of Slow Knights—recently named one of the best live acts of 2013 by Next Magazine—and Nova Social.