I've used this primarily for Live harmony and effects. It worked very well for that. If your bandmates aren't particularly strong singers, it can really be a huge help.

This TC Helicon Voiceworks Vocal Multi Effects Processor is a fantastic tool for Live and Studio work. With a variety of features such as presets and built-in effects, this multi-effects processor allows for endless possibilities in sound creation. The unit is rack-mountable and includes analog RCA/coaxial in/out, XLR in/out, and 6.35mm TRS/TS in/out ports, making it versatile and easy to integrate into any setup. The TC Helicon Voiceworks is the ideal choice for anyone looking to enhance and manipulate their vocal sound. Its analog and digital capabilities, along with its ability to correct and harmonize vocals, make it a must-have for any studio or live performance. This multi-effects processor is in excellent working order and is sure to provide the user with endless hours of creative possibilities.