Warner Chappell has signed producer Oliver Tree to a global publishing deal, following his recent collaborations with KSI, Robin Schulz and David Guetta.“Oliver is an international superstar whose music immerses you in emotional expression full of joy and thought-provoking lyrics”, says David Goldsen, Head Of A&R at Warner Chappell Australia. “He brings a truly unique style to everything he does, from writing and producing his own music to directing his music videos and unforgettable live performances.