Doug Doppler (San Francisco) embodies Christian heart and soul combined with musical passion and fire. He is also an acclaimed guitar talent. Doppler has an album out on Steve Vai's acclaimed Favored Nations label, and he's also a highly regarded studio musician. He also specializes in producing audio and video demos for manufacturers, including Dunlop/MXR, Line 6, Orange Amps, and Tech21. Get Killer Tone is his latest project, featuring demos for hundreds of pieces of gear. Doppler is a member of Cornerstone Fellowship in the San Francisco Bay area.