Board Thread:Questions and Answers/@comment-97.73.80.114-20170525221153/@comment-194.80.19.226-20170526085444

Zero-G (https://zero-g.co.uk) has constant seasonal/holiday discounts for their products, and YAMAHA (https://www.vocaloid.com/en/) has bundle discounts (make sure to purchase the bundle with the discount and not each of them individudally).