KHS America, Jupiter Winds and XO Brass are proud to announce partnership with Mo'Horns to perform exclusively on XO brass instruments and Jupiter saxophones. Mo'Horns, founded in 1991, includes trombonist Marvin Thompson (now playing an XO 1634LT), saxophone player James Cheeks (using Jupiter JAS1100SG alto and a JTS1100SG tenor), and trumpeter Theljon Allen (playing the XO 1600i).