Chewy Lemonheads Candies are the same great sour lemon flavor in a chewy candy. They have been around since 1962 by Ferrera Pan. Due to how popular the Chewy Lemonheads Candies and their other flavors are, you will find that they sell rather quickly. Over five hundred million are sold a year. If you love sour treats, then this is for you. You can also find chewy grapeheads and cherryheads as well. Theater Box 5.5oz.