I don't gig on guitar because I'm still learning. However I have the following favourite patches:
[list]
[*]Joe Satriani patch with Marshall-ish feedbacking distortion, delay, wah and chorus
[*]Nile Rodgers patch with clean Fender-ish sound and wah
[*]David Gilmour patch with clean Fender-ish sound, flanger and multi tap delay.
[*]Andy Summers patch with clearn Fenderish sound, reverb, flanger and slap back delay.
[*]The Edge patch with clean vox-ish sound, and multiple stereo ping-pong delays.
[/list]
Plus a generic rawk overdrive patch for crunchy power chords.