In 2012, Diana Ross was the recipient of a Grammy Lifetime Achievement Award. The odd part? Ross has never won a Grammy in regular competition, either solo, with the Supremes or in high-profile collaborations with such artists as Lionel Richie and Marvin Gaye. And she's not alone. Here are just some of the music legends who have garnered a Grammy Lifetime Achievement Award but have never won a Grammy in regular competition. -- By Paul Grein, Yahoo! Music