Popularity thumb|left|240px|The Cleftones during their participation in the doo-wop festival celebrated in May 2010 at the Benedum Center. Doo-wop groups achieved 1951 R&B chart hits with songs such as "Sixty Minute Man" by Billy Ward and His Dominoes, "Where Are You?" by the Mello-Moods, "The Glory of Love" by the Five Keys, and "Shouldn't I Know" by the Cardinals.
Popularity thumb|left|240px|The Cleftones during their participation in the doo-wop festival celebrated in May 2010 at the Benedum Center Doo-wop groups achieved 1951 R&B chart hits with songs such as "Sixty Minute Man" by Billy Ward and His Dominoes, "Where Are You?" by the Mello-Moods, "The Glory of Love" by the Five Keys, and "Shouldn't I Know" by the Cardinals.