No, not the dancer in this video, silly, but the following musicians, either in their recently aged state or presented in cropped fashion from an iconic photograph from their prime! Are you ready? Let’s start with a relatively simple one to give you confidence. Most likely no clues are needed:

#1: Who is this distinguished, cheerful, award-winning veteran rocker?
Easy enough, right? Let’s try some more. Foot fetishists beware of our next photo!