Leo Ku Kui-Kei is a renowned Hong Kong Cantopop and Mandopop singer . He is one of the few Cantopop artists who delivers beautiful falsetto and this earns him lots of prasies. He is the first singer to have won all four newcomer gold awards from Hong Kong's radio/television stations. On May 2, 2008, Leo Ku was the eighth runner of the Olympic Torch Relay in Hong Kong. May 30, 2008, Leo Ku held his Magic Moments Concert in Toronto, Canada to a blowout crowd of 10,000 people at Rogers Centre.

“Guitar Fever” and "Strings Fever" are Leo Ku's adventures in the audioland. State-of-the-art instruments and components are used in recording and mixing processes, inlcuding VTL tube amps, Tara Labs The Zero interconnects, Isotek filters etc...Mastering works are done in the U.S.